Question

In: Statistics and Probability

What is the single best type of statistical analysis (including the # of tails, if applicable)...

What is the single best type of statistical analysis (including the # of tails, if applicable) to use in each of the following, and WHY ?

-Do more people own more pairs of workout shoes than dress shoes?

-is gender related to college major selection?

-do student grades differ across exams 1, 2, and 3 in a social psychology class?

- does gender and /or relationship status affect life happiness ratings?

-are depression scores lower after therapy than before therapy?

Solutions

Expert Solution

-Do more people own more pairs of workout shoes than dress shoes?

The variable under consideration is number of workout shoes and dress shoes

Hypothesis is proportion of workout shoes is more than dress shoes.

Data is nominal data.

It is one tailed test because hypothesis is whether proportion is more

Z test of proportions

-is gender related to college major selection?

Hypothesis being test is relation of gender and major selection( selection can be more than 2 alternatives).

It is two tailed test since it is independent or not independent.

Test is Chi square independence of test.

Data is nominal data

-do student grades differ across exams 1, 2, and 3 in a social psychology class?

Grades of more than one class is being tested.

Anova test

It is two tailed test.

- does gender and /or relationship status affect life happiness ratings?

Test of mean.

Mean of happiness rating of male and females is being tested

It is z test of two samples in case of large sample or t test of two samples in case of small samples

-are depression scores lower after therapy than before therapy?

It is matched paired t test. It is one tailed test since hypothesis tested is if scores have lowered.


Related Solutions

What is the single best type of statistical analysis to use to answer? Are depression scores...
What is the single best type of statistical analysis to use to answer? Are depression scores lower after therapy than before therapy? Do people own more pairs of workout shoes than dress shoes? Is gender related to college major selection?
What is the best statistical analysis to use when determining if verbal reinforcement affects response rates?
What is the best statistical analysis to use when determining if verbal reinforcement affects response rates?
discuss the advantages and disadvantages of the type of statistical analysis used in the study napping...
discuss the advantages and disadvantages of the type of statistical analysis used in the study napping on the night shift a two hospital implementation project. support your discussion with examples from the study
1. Indicate what type of statistical analysis you use to answer the following research question. We...
1. Indicate what type of statistical analysis you use to answer the following research question. We are interested in determining if there is a difference in total income based on political affiliation (republican, democrat, independent, other). A. Correlation B. One-Sample t-Test C. One-Way ANOVA D. Paired t-Test E. Independent t-Test 2. Indicate what type of statistical analysis you use to answer the following research question. Is the amount of time someone spends on Twitter associated with their IQ scores? A....
1.   Describe what type of data analysis would use linear correlation coefficients and line of best...
1.   Describe what type of data analysis would use linear correlation coefficients and line of best fits. Describe the benefits of comparing to a line of best fit. (10 points) 2. Raw data is found in the excel file titled “STA322 Week 3 Data – Tab Line of Best Fit.” Calculate the linear correlation coefficient of that data and describe what that information provides. Find the slope and y intercept and list the line of best fit. Take Microsoft Excel...
For the ideal gas law to be most applicable, it is best for the gas to...
For the ideal gas law to be most applicable, it is best for the gas to exist at?
what are some pros and cons to an ANOVA statistical analysis?
what are some pros and cons to an ANOVA statistical analysis?
Read the following proposed research study. Please state the type of statistical analysis that you would...
Read the following proposed research study. Please state the type of statistical analysis that you would recommend to the researcher and what brought you to that conclusion: Maximus really loves to eat apples. He wants to look at the relationship between the amount of apples eaten and the number of apple trees in the proximity. He counts the number of apple trees within a 1 mile radius of where someone is standing. He then counts the number of apples that...
how we can choose statistical analysis test based on data type and no of variables? give...
how we can choose statistical analysis test based on data type and no of variables? give me 5 test examples which must include manova and mancova
how we can choose which type of statistical analysis is used for nom od dependent and...
how we can choose which type of statistical analysis is used for nom od dependent and independent variable and data type of variables? in table form answer only if you can other wise dislike i am asking it second time answer must include manova and mancova test
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT