Below are a number of statistics, match a statistic with each case. Chi-sq for f
ID: 3134902 • Letter: B
Question
Below are a number of statistics, match a statistic with each case.
Chi-sq for fit
Chi-sq for association
Median
Z-tests
T-tests
ANOVA
Correlation
Regression
Multiple regression
Standard error
Mode
11. _______ is the correct statistic if you want to measure association between nominal variables.
12. _______ is the correct statistic if you want to know if the number of people coming into a store in one hour has changed from a month ago at the same time.
13. _______ is the correct statistic if you wanted to predict how many gallons of fuel a plane would take if you knew the number of passengers and the weight of their luggage.
14. ______ is the correct statistic if you wanted to promote the MBA program by giving the average salary of MBA graduates.
15. ______ The standard deviation of a population on a certain measure was 10. A researcher looked at some old data from previous years and found that 200 samples of 100 customers each had been taken over the last decade supposedly from the same population. The standard deviation of the means from the 200 samples was 4. What statistic would allow the researcher to know if these old samples were from the correct population?
16. _______ is the correct statistic if you wanted to know if people in different social classes were the same height. There are six social classes.
17. _______ is the correct statistic to use to show if the proportions of abandoned houses in Detroit were no higher than the proportions of abandoned houses in Newark.
18._______ is the correct statistic if you wanted to know if men and women have
the same average net income.
19. ______ is the correct statistic if you wanted to know if GPA is related to future income?
Explanation / Answer
11. __Chi-sq for association_____ is the correct statistic if you want to measure association between nominal variables.
12. _______ is the correct statistic if you want to know if the number of people coming into a store in one hour has changed from a month ago at the same time.
13. ____Multiple regression___ is the correct statistic if you wanted to predict how many gallons of fuel a plane would take if you knew the number of passengers and the weight of their luggage.
14. __Regression____ is the correct statistic if you wanted to promote the MBA program by giving the average salary of MBA graduates.
15. __Z-tests____ The standard deviation of a population on a certain measure was 10. A researcher looked at some old data from previous years and found that 200 samples of 100 customers each had been taken over the last decade supposedly from the same population. The standard deviation of the means from the 200 samples was 4. What statistic would allow the researcher to know if these old samples were from the correct population?
16. __Regression_____ is the correct statistic if you wanted to know if people in different social classes were the same height. There are six social classes.
17. __Z-tests_____ is the correct statistic to use to show if the proportions of abandoned houses in Detroit were no higher than the proportions of abandoned houses in Newark.
18.___Z-tests____ is the correct statistic if you wanted to know if men and women have
the same average net income.
19. _t TEST_____ is the correct statistic if you wanted to know if GPA is related to future income?
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