2. What is the size of the observed difference between the means for Groups A and C? (Subtract the smaller from the larger to get a positive value.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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6
Using the following information, conduct Tukey's HSD tests.
Group A: m - 2.000, п 3 4
Group B: m= 2.250, n=4
Group C: m%3D6.500, п %3D 4
Table 43.1
ANOVA Table
Sum of
Мean
Source of
Variation
df
Squares
Square
F
Between Groups
2
51.167
25.583
12.973*
Within Groups
17.750
1.972
Total
11
68.917
*p<.05
2. What is the size of the observed difference between the means for Groups A and
C? (Subtract the smaller from the larger to get a positive value.)
Can someone please help me figure out number
2?? I have tried many different things, watching
videos and reviewing my notes and I am so
confused. Thank you!!
Transcribed Image Text:Using the following information, conduct Tukey's HSD tests. Group A: m - 2.000, п 3 4 Group B: m= 2.250, n=4 Group C: m%3D6.500, п %3D 4 Table 43.1 ANOVA Table Sum of Мean Source of Variation df Squares Square F Between Groups 2 51.167 25.583 12.973* Within Groups 17.750 1.972 Total 11 68.917 *p<.05 2. What is the size of the observed difference between the means for Groups A and C? (Subtract the smaller from the larger to get a positive value.) Can someone please help me figure out number 2?? I have tried many different things, watching videos and reviewing my notes and I am so confused. Thank you!!
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