Researchers approached potential male and female participants at a number of bars. The researchers repeated this process at 9pm, 10:30pm and 12am. When a potential participant agreed to participate, they were asked to rate a set of pictures (of members of the opposite sex) on physical attractiveness (using a scale of 1-7). Here are the ratings from the participants: 9pm10:30pm12amMales rating females5.86.26.6Females rating males4.85.25.6 Which is correct? there is a main effect for time period only. there are no main effects there is a main effect for gender only there are two main effects

9:00PM 10:30PM 12:00PM Total Males rating females 5.8 6.2 6.6 18.6 Females rating males 4.8…

Answered: Researchers approached potential male…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Question

Researchers approached potential male and female participants at a number of bars. The researchers repeated this process at 9pm, 10:30pm and 12am. When a potential participant agreed to participate, they were asked to rate a set of pictures (of members of the opposite sex) on physical attractiveness (using a scale of 1-7).
Here are the ratings from the participants:

	9pm	10:30pm	12am
Males rating females	5.8	6.2	6.6
Females rating males	4.8	5.2	5.6

Which is correct?

		there is a main effect for time period only.
		there are no main effects
		there is a main effect for gender only
		there are two main effects

Expert Solution

Step 1

	9:00PM	10:30PM	12:00PM	Total
Males rating females	5.8	6.2	6.6	18.6
Females rating males	4.8	5.2	5.6	15.6
Total	10.6	11.4	12.2	34.2

A: effect due to gender

B: effect due to time

y_ij: denotes i^th gender and j^th time.

p=2(no of genders)

q=3(no of timings)

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Research Ethics$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions