a. Compute the sum or squares between treatments (to the nearest whole number). b. Compute the mean square between treatments (to 1 decimal). c. Compute the sum of squares due to error (to the nearest whole number). Compute the mean square due to error (to 1 decimal)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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tice
a. Compute the sum or squares between treatments (to the nearest whole number).
b. Compute the mean square between treatments (to 1 decimal).
c. Compute the sum of squares due to error (to the nearest whole number).
d. Compute the mean square due to error (to 1 decimal).
e. Set up the ANOVA table for this problem. Round all Sum of Squares to nearest whole numbers. Round all Mean Squares to one decimal place. Round F to two decimal places. Round your
p-value to four decimal places.
Source of Variation Sum of Squares Degrees of Freedom Mean Square
Treatments
Error
Total
f. At the a=
Calculate the value of the test statistic (to 2 decimals).
0.05 level of significance, test whether the means for the three treatments are equal.
The p-value is between 0.01 and 0.025
What is your conclusion?
Conclude that not all treatment means are equal
Hide Feedback
F
Partially Correct
p-value
Hint(s) Check My Work
X
Transcribed Image Text:tice a. Compute the sum or squares between treatments (to the nearest whole number). b. Compute the mean square between treatments (to 1 decimal). c. Compute the sum of squares due to error (to the nearest whole number). d. Compute the mean square due to error (to 1 decimal). e. Set up the ANOVA table for this problem. Round all Sum of Squares to nearest whole numbers. Round all Mean Squares to one decimal place. Round F to two decimal places. Round your p-value to four decimal places. Source of Variation Sum of Squares Degrees of Freedom Mean Square Treatments Error Total f. At the a= Calculate the value of the test statistic (to 2 decimals). 0.05 level of significance, test whether the means for the three treatments are equal. The p-value is between 0.01 and 0.025 What is your conclusion? Conclude that not all treatment means are equal Hide Feedback F Partially Correct p-value Hint(s) Check My Work X
The following data are from a completely randomized design.
Sample mean
Sample variance
a. Compute the sum of squares between treatments (to the nearest whole number).
b. Compute the mean square between treatments (to 1 decimal).
c. Compute the sum of squares due to error (to the nearest whole number).
d. Compute the mean square due to error (to 1 decimal).
Treatments
e. Set up the ANOVA table for this problem. Round all Sum of Squares to nearest whole numbers. Round all Mean Squares to one decimal place. Round F to two decimal places. Round your
p-value to four decimal places.
Source of Variation Sum of Squares Degrees of Freedom Mean Square
Error
Treatment
A
B
164
145
142
157
167
128
145
145
149
137
187
146
143
159
291.6 94.8
F
Total
f. At the a= 0.05 level of significance, test whether the means for the three treatments are equal.
C
123
122
139
147
151
122
134
178.4
p-value
Transcribed Image Text:The following data are from a completely randomized design. Sample mean Sample variance a. Compute the sum of squares between treatments (to the nearest whole number). b. Compute the mean square between treatments (to 1 decimal). c. Compute the sum of squares due to error (to the nearest whole number). d. Compute the mean square due to error (to 1 decimal). Treatments e. Set up the ANOVA table for this problem. Round all Sum of Squares to nearest whole numbers. Round all Mean Squares to one decimal place. Round F to two decimal places. Round your p-value to four decimal places. Source of Variation Sum of Squares Degrees of Freedom Mean Square Error Treatment A B 164 145 142 157 167 128 145 145 149 137 187 146 143 159 291.6 94.8 F Total f. At the a= 0.05 level of significance, test whether the means for the three treatments are equal. C 123 122 139 147 151 122 134 178.4 p-value
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