Project Plan: t-Test Name: A. Type of stalisical test you plan to conduct (check
ID: 3047355 • Letter: P
Question
Project Plan: t-Test Name: A. Type of stalisical test you plan to conduct (check one, and give relevant details) D1-sample ttest a) Target population c) Research question d) Expected result e) Null hypothesis: Alt hypothesis: a matched pairs Hest a) Target population/s) b) The research variable wil be the difference and c) Research question: d) Expected result e) Null hypothesis Alit hypothesis: 2-sample t-test a) Target populations (2 b) Research variable c) Research queson d) Expected result ej Null hypothesis Alt hypothesis B. Data collection plan (check one, and give relevant details) !will use data from a file. Give name of file and details below. Iwll obtain data from a wecste's, Give Name of wets te's ful URLs and details belowExplanation / Answer
Examples of the t-tests could be as follows: -
A)
1-sample t-test
a) Target population: - Cell phone users
b) Research variable: - Cell phone bill
c) Research question: - Mean bill of the cell phone users is $50
d) Expected result: - Reject the null hypothesis
e) Null hypothesis: - Mean bill of the cell phone users is $50
Alt hypothesis: - Mean bill of the cell phone users is not(above or below) $50
matched-pairs t-test
a) Target population: - Cricket batsmen. Number of runs scored before and after coaching
b) Research variable difference between: - Number of runs scored before and after coaching
c) Research question: - Have the number of runs scored increased after coaching
d) Expected result: - Reject the null hypothesis
e) Null hypothesis: - Runs scored have not increased after coaching
Alt hypothesis: - Runs scored have increased after coaching
2-sample t-test
a) Target population: - Stocks and their returns
b) Research variable: - Returns from stock A and stock B
c) Research question: - Are the returns from stock A and B the same
d) Expected result: - Reject the null hypothesis
e) Null hypothesis: - Returns from stock A and B are the same
Alt hypothesis: - Returns from stock A and B are not the same
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