Math Homework

Ask Math Questions. Get Help With Your Math Homework

Ask an Expert,
Get an Answer ASAP!

Related Math Homework Questions
1. In analysis of variance, the term factor refers to: a. Dependent
1. In analysis of variance, the term factor refers to: a. Dependent variable b. Independent (or quasi-independent) variable c. Treatment mean d. Treatment total 2. When comparing more than two treatme… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
4,530 satisfied customers
45. The standard deviation is: (Points : 1) The difference
45. The standard deviation is: (Points : 1) The difference between the 3rd and 1st quartile. The squared deviations from the mean. The difference between the highest and lowest scores. The square root… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
31. This is the measurement of dispersion equal to the square
31. This is the measurement of dispersion equal to the square root of the mathematical variance. (Points : 1) Mean Median Standard deviation Range 32. This is used to compare means while controlling f… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
36. What is the minimum level of measurement appropriate for
36. What is the minimum level of measurement appropriate for the independent variable in a t-test? Nominal Ordinal Interval Ratio 37. ANOVA assumes which of the following? Random sampling Normal distr… read more
suprabhatai
suprabhatai
Bachelor's Degree
479 satisfied customers
1. A formal statement that there is an absence of relationship
1. 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. Biv… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
42. A nurse researcher wanted to evaluate blood pressure in
42. A nurse researcher wanted to evaluate blood pressure in a set of patients/research subjects at 1, 3, and 6 months. What test would be most appropriate? Independent t-test ANVOVA RM-ANOVA ANCOVA 43… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
4,530 satisfied customers
26. Causation is synonymous with association. (Points : 1) True False 27.
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 st… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
3,053 satisfied customers
1. The Central Limit Theorem states: (Points : 1) The
1. The Central Limit Theorem states: (Points : 1) The smaller the standard error of the mean, the closer it is to the population mean. The mean of a sampling distribution of means is equal to the popu… read more
suprabhatai
suprabhatai
Bachelor's Degree
479 satisfied customers
A researcher exposes participants to an online, face-to-face,
A researcher exposes participants to an online, face-to-face, or hybrid class, and then measures their knowledge via a post-test. The researcher believes that post-test scores for those in the face-to… read more
dhouse1940
dhouse1940
Retired
Master's Degree
625 satisfied customers
9) If the paired differences are normal in a test of mean differences,
9) If the paired differences are normal in a test of mean differences, then the distribution used for testing is the A. Student t distribution B. Chi-Square C. F distribution D. normal distribution 10… read more
mlamias
mlamias
Statistical Consultant
Bachelor's Degree
198 satisfied customers
1.In the equation Y a + bX, what is Y A)Slope of the
1.In the equation Y' = a + bX, what is Y'? A)Slope of the line B)Y intercept C)Predicted value of Y, given a specific X value D)Value of Y when X=0 2. The multiple coefficient of determination, R2, re… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
A Type II error is committed when we reject a null hypothesis
A Type II error is committed when we reject a null hypothesis that is true. A. True B. False 2) If the p-value is less than a in a two-tailed test, the null should be rejected. A. True B. False 3) The… read more
StatisticsExpert
StatisticsExpert
Asst. Professor
Doctoral Degree
397 satisfied customers
A researcher reports an f-ratio with df 2,24 for an independent-measure
A researcher reports an f-ratio with df=2,24 for an independent-measure research study. a. How many treatment conditions were compared in the study b. How many subjects participated in the entire stud… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Please show your work 1. Classify the following as
Please show your work 1. Classify the following as independent or dependent samples: a. The effectiveness of two blood pressure medicines on two groups of patients. b. Measures of gas mileage and spee… read more
Greg
Greg
Master's Degree
1,292 satisfied customers
1. You scored 3 standard deviations above the mean on a st
1. You scored 3 standard deviations above the mean on a statistics test. Is your score significantly different from the mean? Explain your answer. 2. For a research project, alpha is set at .05. What … read more
Greg
Greg
Master's Degree
1,292 satisfied customers
1) Consider testing H0 80. Under what conditions should
1) Consider testing H0: µ = 80. Under what conditions should you use the t-distribution to conduct the test? 2) In what ways are the distribution of the z-statistic and t-test statistic alike? How do … read more
Greg
Greg
Master's Degree
1,292 satisfied customers
Hi Greg, Im taking an elementary statistics class, but just
Hi Greg, I'm taking an elementary statistics class, but just busy with work, I need help answering about 2 homework assignments and 1 quiz each week for the next 3 weeks, could you help with these? Wi… read more
Greg
Greg
Master's Degree
1,292 satisfied customers
Statistics Question 1 What is an independent sample What
Statistics Question 1 What is an independent sample? What is a related sample? When should researchers use different hypothesis tests for independent and related samples? Is one type of sample prefera… read more
Greg
Greg
Master's Degree
1,292 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.

JustAnswer in the News:

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.
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 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:

Mr. Gregory White

Mr. Gregory White

Master's Degree

92 satisfied customers

M.A., M.S. Education / Educational Administration

JACUSTOMER-yrynbdjl-

JACUSTOMER-yrynbdjl-

Master's Degree

49 satisfied customers

I have taught college Mathematics for the past 10 years.

SusanAthena

SusanAthena

Master's Degree

41 satisfied customers

Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.

Dr Arthur Rubin

Dr Arthur Rubin

Doctoral Degree

38 satisfied customers

Ph.D. in Mathematics, California Institute of Technology

mhasan420

mhasan420

Master's Degree

29 satisfied customers

BA Maths, Oxford

Don

Don

Master's Degree

17 satisfied customers

M.S. Astronautical Engineering. Math/Science/Comp Tutor

judybailey61

judybailey61

Bachelor's Degree

17 satisfied customers

20 years teaching mathematics

< Previous | Next >

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

Ask Your Question

x