STAT 200 Week 8 Homework | Step by Step Complete Solution
Week 8 Homework
Lane
10. If an experiment is conducted with 5 conditions and 6 subjects in each condition, what are
dfn and dfe?
5 conditions (K)
6 subjects
N = 5 x 6 = 30
Degrees of freedom (dfn) = N -1 = 30 – 1 = 29.
Error degrees of freedom (dfe) = N – K = 30 - 5 = 25.
17. The following data are from a hypothetical study on the effects of age and time on scores on
a test of reading comprehension. Compute the analysis of variance summary table.
Hoa: there is no significant difference in the rows.
H1a: there is significant difference in the rows.
Hob: there is no significant difference in the columns.
H1b: there is significant difference in the columns.
The analysis of variance summary table is shown below.
Anova: Two-Factor Without Replication
SUMMARY 12 Year Olds 16 Year Olds Total
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