A school district uses four different methods of teaching their students how to read. They want to find out if there is any significant difference between the reading scores achieved using the four methods. It creates a sample of 8 students for each of the four methods. The reading scores achieved by the participants in each group are as follows: Method 1 51 87 50 48 79 61 53 54 SUMMARY Required: Complete the ANOVA tables below: Groups Method 1 Method 2 Method 3 Method 4 ANOVA Source of Variation Between Groups Within Groups Total Method 2 82 91 92 80 Since p-value is 52 79 73 74 Count SS 00 00 00 00 8 3333 8 8 8 Method 3 79 84 74 98 63 83 85 58 Sum alpha 483 623 624 575 df Method 4 85 80 65 71 67 Average 60.375 77.875 78 71.875 Alpha 51 63 93 reject MS Variance 214.2678571 157.5535714 164.5714286 181.5535714 F 0.05 the null hypothesis. SS P-value F crit
A school district uses four different methods of teaching their students how to read. They want to find out if there is any significant difference between the reading scores achieved using the four methods. It creates a sample of 8 students for each of the four methods. The reading scores achieved by the participants in each group are as follows: Method 1 51 87 50 48 79 61 53 54 SUMMARY Required: Complete the ANOVA tables below: Groups Method 1 Method 2 Method 3 Method 4 ANOVA Source of Variation Between Groups Within Groups Total Method 2 82 91 92 80 Since p-value is 52 79 73 74 Count SS 00 00 00 00 8 3333 8 8 8 Method 3 79 84 74 98 63 83 85 58 Sum alpha 483 623 624 575 df Method 4 85 80 65 71 67 Average 60.375 77.875 78 71.875 Alpha 51 63 93 reject MS Variance 214.2678571 157.5535714 164.5714286 181.5535714 F 0.05 the null hypothesis. SS P-value F crit
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:A school district uses four different methods of teaching their students how to read.
They want to find out if there is any significant difference between the reading scores achieved using the four methods.
It creates a sample of 8 students for each of the four methods.
The reading scores achieved by the participants in each group are as follows:
Method 1
51
87
50
48
79
61
53
54
SUMMARY
Required:
Complete the ANOVA tables below:
Groups
Method 1
Method 2
Method 3
Method 4
ANOVA
Source of Variation
Between Groups
Within Groups
Total
Method 2
82
91
92
80
Since p-value is
52
79
73
74
Count
SS
00 00 00 00
8
3333
8
8
8
Method 3
79
84
74
98
63
83
85
58
Sum
alpha
483
623
624
575
df
Method 4
85
80
65
71
67
Average
60.375
77.875
78
71.875
Alpha
51
63
93
reject
MS
Variance
214.2678571
157.5535714
164.5714286
181.5535714
F
0.05
the null hypothesis.
SS
P-value
F crit
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