Essay
The reaction times to three stimuli were recorded for each of 8 subjects. The data, recorded in seconds, are shown below. This problem uses Friedman's
test to determine if there is a difference among the population distributions of reaction times.
What experimental design is being used in this problem?
____________________________
The null and alternate hypotheses are as follows:
: The three population distributions are identical.
: At least two of the three population distributions differ in location.
Describe what the Test statistic
is.
________________________________________________________
Test statistic:
= ______________
Rejection region for
=0.05:
Reject
if
> ______________
Conclusion: ______________
There is ______________ evidence to conclude that the reaction times for the three stimuli are different.
Estimate the p-value for this problem?
______________
Correct Answer:

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Randomized block design; subjects are th...View Answer
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