Second, examine the ANOVA table. What information in this table is important? Write out the statistical results in the style recommended by the American Psychological Association (2020). Would you need to complete post hoc testing with these results? Explain.

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Second, examine the ANOVA table. What information in this table is important? Write out the statistical results in the style recommended by the American Psychological Association (2020). Would you need to complete post hoc testing with these results? Explain.  

 

Table 10-12. Hypothetical Study Comparing Performance of Children with Communication Disorders (CD), Their Chronological Aged-Matched Peers (Chron-matched), and Their Communication-Age Matched Peers (Comm-matched)
Descriptive Statistics
Children with CD
M = 54.00
SD = 2.28
n=6
New Method
Old Method
Source
Group
Method
Group by
Method
Error
Total
df
2
1
2
30
35
M = 45.92
SD = 2.20
n = 6
Chron-Matched
M = 49.33
SD = 2.16
n=6
189.04
424.74
M = 51.17
SD = 2.14
n=6
Analysis of Variance
Sums of Squares Mean Square
6.51
3.26
88.67
88.67
140.51
70.26
6.30
Comm-Matched
M = 51.33
SD = 2.28
n=6
F-ratio
0.52
14.07
11.15
M = 47.41
SD = 2.24
n=6
Probability
0.60
0.0008
0.0002
Transcribed Image Text:Table 10-12. Hypothetical Study Comparing Performance of Children with Communication Disorders (CD), Their Chronological Aged-Matched Peers (Chron-matched), and Their Communication-Age Matched Peers (Comm-matched) Descriptive Statistics Children with CD M = 54.00 SD = 2.28 n=6 New Method Old Method Source Group Method Group by Method Error Total df 2 1 2 30 35 M = 45.92 SD = 2.20 n = 6 Chron-Matched M = 49.33 SD = 2.16 n=6 189.04 424.74 M = 51.17 SD = 2.14 n=6 Analysis of Variance Sums of Squares Mean Square 6.51 3.26 88.67 88.67 140.51 70.26 6.30 Comm-Matched M = 51.33 SD = 2.28 n=6 F-ratio 0.52 14.07 11.15 M = 47.41 SD = 2.24 n=6 Probability 0.60 0.0008 0.0002
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