Login

Contact Us
Calculus and Above
Calculus Questions? Ask a Mathematician for Answers ASAP
Not a Calculus and Above Question?
How JustAnswer Works:
Ask an Expert
Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
Get a Professional Answer
Via email, text message, or notification as you wait on our site.
Ask follow up questions if you need to.
100% Satisfaction Guarantee
Rate the answer you receive.
Ask R.R. Jha Your Own Question
R.R. Jha
,
Bachelor's Degree
Category:
Calculus and Above
Satisfied Customers:
5454
Experience:
Math Expert
20870358
Type Your Calculus and Above Question Here...
R.R. Jha is online now
A formal statement that there is an absence of relationship
Customer Question
A formal statement that there is an absence of relationship between variables when tested by a researcher is called: (Points : 1)
Null hypothesis
Type I error
Type II error
Negative interval
2. Bivariate statistics refers to the statistical analysis of the relationship between two variables. (Points : 1)
True
False
3. Positive relationships between two variables indicate that, as the score of one increases, the score of the other increases. (Points : 1)
True
False
4. A result that is probably not attributable to chance is: (Points : 1)
Type I error
Type II error
Statistical significance
In the semiquartile range
5. A score that is likely to fall into the middle 68% of scores of a normal distribution will fall inside these values: (Points : 1)
. +/ 3 standard deviations
+/ 2 standard deviations
+/ 1 standard deviation
semiquartile range
6. It 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. (Points : 1)
True
False
7. In a negative relationship, as the score of one variable decreases, the score on the second variable decreases. (Points : 1)
True
False
8. A set of subjects, usually randomly sampled, selected to participate in a research study is called: (Points : 1)
Population
Sample
Mode Group
Partial Selection
9. A perfect negative relationship between two variables is expressed as r=0. (Points : 1)
True
False
10. When 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. (Points : 1)
True
False
11. A Z score of +/1.96 is equivalent to these values on a normal distribution. (Points : 1)
Critical region
+/1 standard deviation
+/2 standard deviations
+/3 standard deviations
12. An assumption used by statisticians which states that population parameters are normally distributed: (Points : 1)
Central Limit Theorem
Null Hypothesis
Statistical significance
Standard deviation
13. When examining the relationship between two interval or ratio level variables, you can use a scatterplot to allow you to visualize the relationship between the two. (Points : 1)
True
False
14. Correlation coefficients, r, range from 1.00 to +1.00. (Points : 1)
True
False
15. An entire set of individuals or objects having some common characteristics is: (Points : 1)
Sample
Population
Median Group
Complete selection
16. Data which uses number values, has an equal distance between values, and has a meaningful value of zero is: (Points : 1)
Interval
Nominal
Ordinal
Ratio
17. To 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. (Points : 1)
True
False
18. A significant finding with the 2 sample ttest indicates a strong relationship exists between the 2 population means. (Points : 1)
True
False
19. Data which uses number values with an equal distance between values are: (Points : 1)
Nominal
Ordinal
Normal
Interval
20. Data which uses numbers to provide categories or labels as well as the ordering of the categories are: (Points : 1)
Nominal
Ordinal
Ratio
Interval
21. Not all variables retained in a regression model are required to be significant. (Points : 1)
True
False
22. Parametric tests can be used with any type of data. (Points : 1)
True
False
23. This term refers to how data spreads out or disperses within a distribution. (Points : 1)
Variability
Critical region
Range
Mode
24. Relevant data that are expressed in numerical form are called: (Points : 1)
Qualitative data
Quantitative data
Standard data
Multiplicative data
25. It is not necessary to look at the frequency distribution if the mean, median, and mode are known. (Points : 1)
True
False
26. Causation is synonymous with association. (Points : 1)
True
False
27. The area of the theoretical distribution where the researcher will reject the null hypothesis is called: (Points : 1)
+/ 1 standard deviation
Semiquartile range
Critical region
Standard deviation
28. The arithmetic average of the data is called the: (Points : 1)
Mean
Median
Mode
Variab
Submitted:
2 years ago.
Category:
Calculus and Above
Expert:
R.R. Jha
replied 2 years ago.
Hi,
Welcome to Justanswer!
Please download the answer at link below
stats multiple choice
Let me know if any question. All set, please hit Accept.
Thanks
Ask Your Own Calculus and Above Question
JustAnswer in the News:
Askadoc 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.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...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 workfromhome 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
<
Last

Next
>
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!!!!
Alex
Los 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.
GP
Hesperia, CA
I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.
Justin
Kernersville, 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.
Esther
Woodstock, 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.
Robin
Elkton, 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.
Diane
Dallas, TX
Meet The Experts:
SusanAthena
Master's Degree
Satisfied Customers:
98
Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.
<
Last

Next
>
http://ww2.justanswer.com/uploads/homeworklady/20081124_125231_susannewavatar.jpg
SusanAthena's Avatar
SusanAthena
Master's Degree
Satisfied Customers:
98
Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.
http://ww2.justanswer.com/uploads/ED/educatortech/201267_1256_williams4.64x64.jpg
Mr. Gregory White's Avatar
Mr. Gregory White
Master's Degree
Satisfied Customers:
93
M.A., M.S. Education / Educational Administration
http://ww2.justanswer.com/uploads/CO/CosumelEyes/201254_4923_Profile.64x64.jpg
Ray Atkinson's Avatar
Ray Atkinson
Bachelor's Degree
Satisfied Customers:
45
Degrees in Math, Education and Accounting, years and years of tutoring.
http://ww2.justanswer.com/uploads/SO/sonofGauss/201266_20151_PortraitLHW.64x64.jpg
JACUSTOMERyrynbdjl's Avatar
JACUSTOMERyrynbdjl
Master's Degree
Satisfied Customers:
42
I have a MS in Mathematics and I have taught Mathematics for 10 years at the college level.
http://ww2.justanswer.com/uploads/dhouse1940/20100902_133023_DSCN2406.jpg
dhouse1940's Avatar
dhouse1940
Master's Degree
Satisfied Customers:
33
BS mathematics, MS biostatistics, 35+ yrs designing & analyzing biological experiments.
http://ww2.justanswer.com/uploads/AR/arubin9/201224_42617_ArthurRubinedit.64x64.jpg
Dr Arthur Rubin's Avatar
Dr Arthur Rubin
Doctoral Degree
Satisfied Customers:
32
Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers
http://ww2.justanswer.com/uploads/DO/Donbacongamer/201236_2337_mathmaster.64x64.jpg
Don's Avatar
Don
Master's Degree
Satisfied Customers:
29
M.S. Astronautical Engineering. Math/Sci/Comp Tutor
Related Calculus and Above Questions
Question
Date Submitted
my questions are statistics 7. Assume that matched pairs
8/28/2014
8/29/2014
Stevewh
11. Online interviews of 1500 parents with children
8/25/2014
8/25/2014
Stevewh
The motion picture industry is a competitive business. More
8/25/2014
8/25/2014
manas11
Business Statistics Final. I need your help Ryan.
8/23/2014
8/23/2014
Ryan
Hey I have a new quiz this week QNT/561 13 question wondering
8/23/2014
8/23/2014
Ryan
25 Statistics questions, multiple choice...
8/22/2014
8/23/2014
Ryan
For the following problems: 1. State the Null Hypothesis and
8/19/2014
8/19/2014
Ryan
"For Ryan" Need help with QNT561 week 5 quiz
8/19/2014
8/20/2014
Ryan
I need help in a qnt 561 question
8/19/2014
8/19/2014
Stevewh
QNT/561 week 4 quiz16 question https://www.mediafire.c
8/18/2014
8/18/2014
Ryan
X
Ask a Tutor
Get a Professional Answer. 100% Satisfaction Guaranteed.
83 Tutors are Online Now
Type Your Calculus and Above Question Here...
characters left: