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Inferential Statistics in Decision Making QUESTION 1
- Inferential Statistics in Decision Making Ten students took part in this study, the teacher was interested in knowing if the age of the participant was related to the amount of gaming usage. In the next slide, you will find a table that ranks the student’s respective age and his or her gaming usage. Complete the appropriate test and write up the results according to the handbook.
QUESTION 2
A researcher gave 9 participants two different test that measure self-esteem to see if there is a relationship between the tests. Are they significantly similar? Complete the appropriate test and write up the results according to the handbook.
QUESTION 3
A state administrator was assigned two counties to evaluate their ACT performance. He wanted to know if there was a difference between ACT scores in the districts even though they use the same curriculum. Complete the appropriate test and write up the results according to the handbook. Inferential Statistics in Decision Making
QUESTION 4
A business leader wanted to which employee preparation program prepared her employees for success. All employees completed an assessment to determine knowledge and performance. Was there a difference in their success based on their preparation? Complete the appropriate test and write up the results according to the handbook.
QUESTION 5
In a store, items were either placed in proximity to similar items, or with items that may be used together. 68 females and 42 males participated in the study. 49 females purchased similarly placed items, and 10 males purchased similarly placed items. Does product placement have an effect on consumer purchasing?
QUESTION 6
A teacher wanted to know an intervention in her stats class made a difference in student scores. She gave the students a pre-test before the intervention, and a post-test after the intervention. Complete the appropriate test and write up the results according to the handbook.