Homework

Homework

# I need help with these questions:JA: The Tutor can help you

Customer Question
I need help with these...
I need help with these questions:
Customer: A formal statement that there is an absence of relationship between variables when tested by a researcher is called:
Null hypothesis
Type I error
Type II error
Negative interval
1 points Saved
QUESTION 2Bivariate statistics refers to the statistical analysis of the relationship between two variables.
True
False
QUESTION 3Positive relationships between two variables indicate that, as the score of one increases, the score of the other increases.
True
False
QUESTION 4A result that is probably not attributable to chance is:
Type I error
Type II error
Statistical significance
In the semi-quartile range
QUESTION 5A score that is likely to fall into the middle 68% of scores of a normal distribution will fall inside these values:
. +/- 3 standard deviations
+/- 2 standard deviations
+/- 1 standard deviation
semi-quartile range
QUESTION 6It is important to assess the magnitude or strength of a relationship because this assists you with deciding whether or not a variable A causes variable B.
True
False
QUESTION 7In a negative relationship, as the score of one variable decreases, the score on the second variable decreases.
True
False
QUESTION 8A set of subjects, usually randomly sampled, selected to participate in a research study is called:
Population
Sample
Mode Group
Partial Selection
QUESTION 9A perfect negative relationship between two variables is expressed as r=0.
True
False
QUESTION 10When examining the relationship between a nominal variable and an interval or ratio variable, you would create a table using the nominal variables, calculate the mode and median of the interval or ratio variable, then make a decision regarding the relationship using the mode and median.
True
False
QUESTION 11A Z score of +/-1.96 is equivalent to these values on a normal distribution.
Critical region
+/-1 standard deviation
+/-2 standard deviations
+/-3 standard deviations
QUESTION 12An assumption used by statisticians which states that population parameters are normally distributed:
Central Limit Theorem
Null Hypothesis
Statistical significance
Standard deviation
QUESTION 13When examining the relationship between two interval or ration level variables, you can use a scatterplot to allow you to visualize the relationship between the two.
True
False
QUESTION 14Correlation coefficients, r, range from -1.00 to +1.00.
True
False
QUESTION 15An entire set of individuals or objects having some common characteristics is:
Sample
Population
Median Group
Complete selection
QUESTION 16Data which uses number values, has an equal distance between values, and has a possible absolute zero is:
Interval
Nominal
Ordinal
Ratio
QUESTION 17To determine the proportion of variability in one variable that can be accounted for or explained by the variability of a second variable, you would calculate a correlation coefficient, then square it.
True
False
QUESTION 18A significant finding with the 2 sample t-test indicates a strong relationship exists between the 2 population means.
True
False
QUESTION 19Data which uses number values with an equal distance between values are:
Nominal
Ordinal
Normal
Interval
QUESTION 20Data which uses numbers to provide categories or labels as well as the ordering of the categories are:
Nominal
Ordinal
Ratio
Interval
QUESTION 21Not all variables retained in a regression model are required to be significant.
True
False
1 points Save Answ
Customer: QUESTION 1A formal statement that there is an absence of relationship between variables when tested by a researcher is called:
Null hypothesis
Type I error
Type II error
Negative interval
1 points Saved
QUESTION 2Bivariate statistics refers to the statistical analysis of the relationship between two variables.
True
False
QUESTION 3Positive relationships between two variables indicate that, as the score of one increases, the score of the other increases.
True
False
QUESTION 4A result that is probably not attributable to chance is:
Type I error
Type II error
Statistical significance
In the semi-quartile range
QUESTION 5A score that is likely to fall into the middle 68% of scores of a normal distribution will fall inside these values:
. +/- 3 standard deviations
+/- 2 standard deviations
+/- 1 standard deviation
semi-quartile range
QUESTION 6It is important to assess the magnitude or strength of a relationship because this assists you with deciding whether or not a variable A causes variable B.
True
False
QUESTION 7In a negative relationship, as the score of one variable decreases, the score on the second variable decreases.
True
False
QUESTION 8A set of subjects, usually randomly sampled, selected to participate in a research study is called:
Population
Sample
Mode Group
Partial Selection
QUESTION 9A perfect negative relationship between two variables is expressed as r=0.
True
False
QUESTION 10When examining the relationship between a nominal variable and an interval or ratio variable, you would create a table using the nominal variables, calculate the mode and median of the interval or ratio variable, then make a decision regarding the relationship using the mode and median.
True
False
QUESTION 11A Z score of +/-1.96 is equivalent to these values on a normal distribution.
Critical region
+/-1 standard deviation
+/-2 standard deviations
+/-3 standard deviations
QUESTION 12An assumption used by statisticians which states that population parameters are normally distributed:
Central Limit Theorem
Null Hypothesis
Statistical significance
Standard deviation
QUESTION 13When examining the relationship between two interval or ration level variables, you can use a scatterplot to allow you to visualize the relationship between the two.
True
False
QUESTION 14Correlation coefficients, r, range from -1.00 to +1.00.
True
False
QUESTION 15An entire set of individuals or objects having some common characteristics is:
Sample
Population
Median Group
Complete selection
QUESTION 16Data which uses number values, has an equal distance between values, and has a possible absolute zero is:
Interval
Nominal
Ordinal
Ratio
QUESTION 17To determine the proportion of variability in one variable that can be accounted for or explained by the variability of a second variable, you would calculate a correlation coefficient, then square it.
True
False
QUESTION 18A significant finding with the 2 sample t-test indicates a strong relationship exists between the 2 population means.
True
False
QUESTION 19Data which uses number values with an equal distance between values are:
Nominal
Ordinal
Normal
Interval
QUESTION 20Data which uses numbers to provide categories or labels as well as the ordering of the categories are:
Nominal
Ordinal
Ratio
Interval
QUESTION 21Not all variables retained in a regression model are required to be significant.
True
False
1 points
Customer: QUESTION 1A formal statement that there is an absence of relationship between variables when tested by a researcher is called:
Null hypothesis
Type I error
Type II error
Negative interval
1 points Saved
QUESTION 2Bivariate statistics refers to the statistical analysis of the relationship between two variables.
True
False
QUESTION 3Positive relationships between two variables indicate that, as the score of one increases, the score of the other increases.
True
False
QUESTION 4A result that is probably not attributable to chance is:
Type I error
Type II error
Statistical significance
In the semi-quartile range
QUESTION 5A score that is likely to fall into the middle 68% of scores of a normal distribution will fall inside these values:
. +/- 3 standard deviations
+/- 2 standard deviations
+/- 1 standard deviation
semi-quartile range
QUESTION 6It is important to assess the magnitude or strength of a relationship because this assists you with deciding whether or not a variable A causes variable B.
True
False
QUESTION 7In a negative relationship, as the score of one variable decreases, the score on the second variable decreases.
True
False
QUESTION 8A set of subjects, usually randomly sampled, selected to participate in a research study is called:
Population
Sample
Mode Group
Partial Selection
QUESTION 9A perfect negative relationship between two variables is expressed as r=0.
True
False
QUESTION 10When examining the relationship between a nominal variable and an interval or ratio variable, you would create a table using the nominal variables, calculate the mode and median of the interval or ratio variable, then make a decision regarding the relationship using the mode and median.
True
False
QUESTION 11A Z score of +/-1.96 is equivalent to these values on a normal distribution.
Critical region
+/-1 standard deviation
+/-2 standard deviations
+/-3 standard deviations
QUESTION 12An assumption used by statisticians which states that population parameters are normally distributed:
Central Limit Theorem
Null Hypothesis
Statistical significance
Standard deviation
QUESTION 13When examining the relationship between two interval or ration level variables, you can use a scatterplot to allow you to visualize the relationship between the two.
True
False
QUESTION 14Correlation coefficients, r, range from -1.00 to +1.00.
True
False
QUESTION 15An entire set of individuals or objects having some common characteristics is:
Sample
Population
Median Group
Complete selection
QUESTION 16Data which uses number values, has an equal distance between values, and has a possible absolute zero is:
Interval
Nominal
Ordinal
Ratio
QUESTION 17To determine the proportion of variability in one variable that can be accounted for or explained by the variability of a second variable, you would calculate a correlation coefficient, then square it.
True
False
QUESTION 18A significant finding with the 2 sample t-test indicates a strong relationship exists between the 2 population means.
True
False
QUESTION 19Data which uses number values with an equal distance between values are:
Nominal
Ordinal
Normal
Interval
QUESTION 20Data which uses numbers to provide categories or labels as well as the ordering of the categories are:
Nominal
Ordinal
Ratio
Interval
QUESTION 21Not all variables retained in a regression model are required to be significant.
True
False
1 points
Customer: QUESTION 1A formal statement that there is an absence of relationship between variables when tested by a researcher is called:
Null hypothesis
Type I error
Type II error
Negative interval
1 points Saved
QUESTION 2Bivariate statistics refers to the statistical analysis of the relationship between two variables.
True
False
QUESTION 3Positive relationships between two variables indicate that, as the score of one increases, the score of the other increases.
True
False
QUESTION 4A result that is probably not attributable to chance is:
Type I error
Type II error
Statistical significance
In the semi-quartile range
QUESTION 5A score that is likely to fall into the middle 68% of scores of a normal distribution will fall inside these values:
. +/- 3 standard deviations
+/- 2 standard deviations
+/- 1 standard deviation
semi-quartile range
QUESTION 6It is important to assess the magnitude or strength of a relationship because this assists you with deciding whether or not a variable A causes variable B.
True
False
QUESTION 7In a negative relationship, as the score of one variable decreases, the score on the second variable decreases.
True
False
QUESTION 8A set of subjects, usually randomly sampled, selected to participate in a research study is called:
Population
Sample
Mode Group
Partial Selection
QUESTION 9A perfect negative relationship between two variables is expressed as r=0.
True
False
QUESTION 10When examining the relationship between a nominal variable and an interval or ratio variable, you would create a table using the nominal variables, calculate the mode and median of the interval or ratio variable, then make a decision regarding the relationship using the mode and median.
True
False
QUESTION 11A Z score of +/-1.96 is equivalent to these values on a normal distribution.
Critical region
+/-1 standard deviation
+/-2 standard deviations
+/-3 standard deviations
QUESTION 12An assumption used by statisticians which states that population parameters are normally distributed:
Central Limit Theorem
Null Hypothesis
Statistical significance
Standard deviation
QUESTION 13When examining the relationship between two interval or ration level variables, you can use a scatterplot to allow you to visualize the relationship between the two.
True
False
QUESTION 14Correlation coefficients, r, range from -1.00 to +1.00.
True
False
QUESTION 15An entire set of individuals or objects having some common characteristics is:
Sample
Population
Median Group
Complete selection
QUESTION 16Data which uses number values, has an equal distance between values, and has a possible absolute zero is:
Interval
Nominal
Ordinal
Ratio
QUESTION 17To determine the proportion of variability in one variable that can be accounted for or explained by the variability of a second variable, you would calculate a correlation coefficient, then square it.
True
False
QUESTION 18A significant finding with the 2 sample t-test indicates a strong relationship exists between the 2 population means.
True
False
QUESTION 19Data which uses number values with an equal distance between values are:
Nominal
Ordinal
Normal
Interval
QUESTION 20Data which uses numbers to provide categories or labels as well as the ordering of the categories are:
Nominal
Ordinal
Ratio
Interval
QUESTION 21Not all variables retained in a regression model are required to be significant.
True
False
1 points
Customer: sorry I posted it to many times. Are you able to help me with these questions?
JA: No. I'm the Tutor's Assistant.
Customer: ok thanks.
JA: Is there anything else important you think the Tutor should know?
Customer: no thank you.
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the \$5 fully-refundable deposit now. While you're filling out that form, I'll tell the Tutor about your situation and then connect you two.
Submitted: 1 year ago.Category: Homework
Show More
Show Less
Customer reply replied 1 year ago
How long will it take to get my questions answered? I need them as soon as possible please.
Customer reply replied 1 year ago
Hi, any idea on how much longer it will to get my questions answered?
Customer reply replied 1 year ago
Hi, I'm sorry to keep bothering, but I only have about 40 more minutes to submit my answers on my questions. Will my questions be answered before then?
Customer reply replied 1 year ago
Please, can someone just tell me if my questions are being worked on and if I will get them within the next 40 minutes. The answers are useless to me if I don't get them before then. PLEASE!
Customer reply replied 1 year ago
I would like a refund of my money! This was of no help to me at all. I am not satisfied at all!
5/2/2016
Tutor: GLENN, Teacher replied 1 year ago
GLENN, Teacher
Category: Homework
Satisfied Customers: 828
Experience: Math Teacher for at least 15 years
Verified
Customer reply replied 1 year ago
No. Too late.
Tutor: GLENN, Teacher replied 1 year ago
ok
Category: Homework
Satisfied Customers: 3,040
3,040 Satisfied Customers
Experience: MIT Graduate (Math, Programming, Science, and Music)

Scott is online now

A new question is answered every 9 seconds

• Ask an ExpertExperts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
• Get a Professional AnswerVia email, text message, or notification as you wait on our site. Ask follow up questions if you need to.

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

## What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

## Meet the Experts:

LogicPro

Engineer

5,672 satisfied customers

Expert in Java C++ C C# VB Javascript Design SQL HTML

Manal Elkhoshkhany

Tutor

4,549 satisfied customers

More than 5000 online tutoring sessions.

Linda_us

Finance, Accounts & Homework Tutor

3,138 satisfied customers

Post Graduate Diploma in Management (MBA)

Chris M.

M.S.W. Social Work

2,635 satisfied customers

Master's Degree, strong math and writing skills, experience in one-on-one tutoring (college English)

F. Naz

Chartered Accountant

2,158 satisfied customers

Experience with chartered accountancy

Bizhelp

CPA

1,887 satisfied customers

Bachelors Degree and CPA with Accounting work experience

Seanna

Tutor

1,781 satisfied customers

3,000+ satisfied customers, all topics, A+ work

< Previous | Next >

Related Homework Questions
FOR Discussion Question 1 • Due Date: Day 2 [post to the
FOR ANGELA Discussion Question 1 • Due Date: Day 2 [post to the Main forum] • Post your response to this question: Consider the statement “psychology has a long past but a short history.” What do you … read more
Seanna
Tutor
1,781 satisfied customers
When I open a word document it has a character string 20 and
When I open a word document it has a character string 20 and places that character after I type each line. This is just a recent problem and. How can have work not insert that character?… read more
F. Naz
Chartered Accountant
CA Finalist & Completed B.com
2,158 satisfied customers
Fiscal restraint is defined as: a. Tax hikes or spending
Fiscal restraint is defined as: a. Tax hikes or spending cuts intended to reduce aggregate demand. b. Tax hikes or spending cuts intended to increase aggregate demand. c. Tax cuts or spending hikes in… read more
Chris M.
M.S.W. Social Work
Master's Degree
2,635 satisfied customers
I need help regarding javascript with custom objects and
I need help regarding javascript with custom objects and constructors. I am having trouble calling an onclick function in a form to an array.… read more
LogicPro
Engineer
Bachelor of Technology
5,672 satisfied customers
Explain the types purpose and function of materials and
Explain the types purpose and function of materials and equipment needed for the administration of medication via the different routes … read more
Dr. Donna Kakonge
Doctor of Education
189 satisfied customers
The Use case diagram for a tracking system using clusters of
The Use case diagram for a tracking system using clusters of sensors. I am now in phase 3 and I did all the documentation but I need to deeply understand the logic behind the IoT to proceed correctly … read more
Dr. Donna Kakonge
Doctor of Education
189 satisfied customers
I have a couple of basic java questions i need answered.
I have a couple of basic java questions i need answered … read more
LogicPro
Engineer
Bachelor of Technology
5,672 satisfied customers
This week you'll be making the following refinements to the
This week you'll be making the following refinements to the class that you wrote in the last assignment. All the requirements from that class are still in force. For example, all MyStrings must always… read more
LogicPro
Engineer
Bachelor of Technology
5,672 satisfied customers
I asked a question and will pay but the site asks me to
hi i asked a question and will pay but the site asks me to verify an ammount below 200 usd which i want to but it does not give me the option to do so, please help… read more
GLENN
Teacher
828 satisfied customers
Which if the following is not included unpaid-in capital?
which if the following is not included unpaid-in capital? common stock pain-in capital-donations stock dividend distributable appropriation per loan agreement … read more
F. Naz
Chartered Accountant
CA Finalist & Completed B.com
2,158 satisfied customers
A rifle with a longer barrel can fire bullets with a larger
A rifle with a longer barrel can fire bullets with a larger velocity than a rifle with a shorter barrel. A. Explain this using the impulse momentum theorem B. Explain this using the work energy theore… read more
GLENN
Teacher
828 satisfied customers
On Excel contour map want to: 1) rotate series 180 degrees
On Excel contour map want to: 1) rotate series 180 degrees but not category 2) edit series name for all 3) edit legend 4) fill in colour boxes 5) change colour boxes to meet colorirmetric convention.… read more
Dr. Donna Kakonge
Doctor of Education
189 satisfied customers
This question is just for Dr. Kakonge. This purpose is to
Hello. This question is just for Dr. Donna Kakonge.This purpose is to pay the payment to Dr. Donna Kakonge on 06/16/2017 again because of something wrong about payment on 06/16/2017.The question on 06… read more
Dr. Donna Kakonge
Doctor of Education
189 satisfied customers
I need to get an answer of the case Conveyor Belt Project.
I need to get an answer of the case Conveyor Belt Project … read more
Dr. Donna Kakonge
Doctor of Education
189 satisfied customers
Where is the status bar? Im so sorry to be in a rush but if
where is the status bar? Im so sorry to be in a rush but if i fail my exam i have to redo my year … read more
The-PC-Guy
Bachelor\u0027s Degree
628 satisfied customers
A recent survey found that 73% of all adults over 50 wear
A recent survey found that 73% of all adults over 50 wear sunglasses for driving. In a random sample of 20 adults over 50, what is the mean and standard deviation of those that wear sunglasses?… read more
Dr. Donna Kakonge
Doctor of Education
189 satisfied customers
Is anyone familiar with Excel??? The link below will take
Is anyone familiar with Excel??? The link below will take you to my question. It is due 02/14/10 Sunday night , but the sooner the better. You will see "1: Five-Year Sales Projections" that is what I … read more
Stephen, MBA
Master's Degree
166 satisfied customers
160 Word min.: Consider the internal control process
160 Word min.: Consider the internal control process required by the Sarbanes-Oxley Act. Do you think the expenses of implementing better internal controls are offset by the benefits of having the con… read more
Jane T(LLC)
Master's Degree
18 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less