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A researcher was interested in the effects of alcohol on attractiveness of mate selected (referred to...

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Basic Math

A researcher was interested in the effects of alcohol onattractiveness of mate selected (referred to as the beer goggleeffect). She compared the rating (by independent raters) on levelof attractiveness of the partners that young people chose at aparty. She compared a group before using alcohol then after usingalcohol. Assessment was whether their chosen partners differed inlevels of attractiveness. Higher scores indicated more attractivepartners. The attractiveness of partner for each participant(measured by independent raters) in 2 scenarios for the same group(before using alcohol and after using alcohol) was as follows:

Before using alcohol

After using alcohol

5

10

12

14

7

15

5

9

8

11

6

10

10

13

8

11

7

9

  1. Test the hypothesis (Use alpha level of 0.05) using both manualand MS Excel calculations that there is no statisticallysignificant difference between alcohol using and non-alcohol usinggroup with regard to the level of attractiveness of the partnersthey chose by the end of the party. In your answer determine andinterpret the strength of this relationship.

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