Although we won't cover post hoc tests in this course, we will in Methods II. I want to prepare you for them a bit right now. Below is a table that shows computer output for a Tukey Post-Hoc test for the ANOVA you just calculated for your Individual Assignment 13 (comparing the text message group, the phone conversation group, and the video chat group on their ratings of closeness to their friends).

Dependent Variable:	Closeness
Tukey HSD

(I) Group

(J) Group

Mean Difference (I-J)

Std. Error

Sig.

95% Confidence Interval

Lower Bound

Upper Bound

Text Message

Video Chat

-.66667

.97958

.776

-3.0465

1.7132

Phone

4.40000^*

.97958

.000

2.0201

6.7799

Video Chat

Text Message

.66667

.97958

.776

-1.7132

3.0465

Phone

5.06667^*

.97958

.000

2.6868

7.4465

Phone

Text Message

-4.40000^*

.97958

.000

-6.7799

-2.0201

Video Chat

-5.06667^*

.97958

.000

-7.4465

-2.6868

*. The mean difference is significant at the 0.05 level.

1.Based on the Tukey Post-Hoc table (above), is there a significant difference between the text and video groups? You may have to spend some time looking at the table and trying to interpret what each column means.

Group of answer choices

Yes

No

2.Based on the Tukey Post-Hoc table (above), is there a significant difference between the text and phone groups? You may have to spend some time looking at the table and trying to interpret what each column means.

Group of answer choices

Yes

No

3.Based on the Tukey Post-Hoc table (above), is there a significant difference between the video and phone groups? You may have to spend some time looking at the table and trying to interpret what each column means.

Group of answer choices

No

Yes