What is the appropriate test statistic to calculate to figure out if the three groups differ?state null and alternative hypothesis

whats the level of risk.

Text Message	Video Chat	Phone Conversation
9	8	9
8	8	5
7	7	6
5	9	4
3	5	5
4	7	3
9	5	8
8	6	6
9	7	4
8	9	3
7	8	2
9	7	4
5	5	8
5	9	6
8	4	2

whats the sum of squares between

whats the sum of squares within

whats the mean squares within

whats the mean squares between

whats the test statisitc

what is te f statistic value

What is the df between (also known as the df Numerator)?

What is the df within (also known as the df Demominator)?

What is the critical value?

do you accept or reject the null hypothesis?

should a post hoc test be ran?

Multiple Comparisons
Dependent Variable:Closeness
Tukey HSD
(I) Group	(J) Group	Mean Difference (I-J)	Std. Error	Sig (p).
Text Message1	Video Chat2	0.00	.97958	.0000
Phone3	1.93*	.97958	.025
Video Chat2	Text Message1	0.00	.97958	.0000
Phone3	1.93*	.97958	.0000
Phone3	Text Message1	1.93*	.97958	.025
Video Chat2	1.93*	.97958	.025

is there a significant difference between the text and video groups?

is there a significant difference between the text and phone groups?

is there a significant difference between the video and phone groups?