ANOVA Summary Tables

Complete each of the following ANOVA summary tables. In addition, answer the following questions for each of the QANOVA summary tables:

What is the factorial notation?
How many conditions were in the study?
How many subjects were in the study?
Identify significant main effects and interaction effects.

Source	df	SS	MS	F
A	1	60
B	2	40
A X B	6	150
Error	72
Total	39	150

A researcher is attempting to determine the effects of practice and gender on a timed task. Participants in an experiment are given a computerized search task. They search a computer screen of various character and attempt to find a particular character on each trial. When they find the designated character, they press a button to stop a timer. Their reaction time (in seconds) on each trial is recorded. Subjects practice for 2, 4, or 6 hours and are either female or male. The reaction time data for the 30 subjects appear here

	Women	Men
2 Hours	12	11

	11	12
	13	12
	12	13
	11	12
4 Hours	11	11
	10	8
	10	8
	10	10
	8	10
	7	9
6 Hours	7	8
	5	6
	7	8
	6	6
	7	8
Source	df	SS	MS	F
Gender		0.027
Practice		140.60
Gender X Practice		0.073
Error		28.00
Total		168.70

Complete the ANOVA summary table using the preceding data to calculate the sum of squares.
Are the values of F_obt significant at _cx =.05? At _cx =.01?
What conclusions can be drawn from the F-ratio
What is the effect size, and what does this mean?
Graph the means

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