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Wednesday, May 8, 2019

REPEATED MEASURES Assignment Example | Topics and Well Written Essays - 250 words

REPEATED MEASURES - Assignwork forcet ExampleThe reason for the increased position of the repeated-measures design is the elimination of between-subjects variability and thus the reduction of our error term.In our repeated-measures design, we would employ one congregation of subjects (randomly selected from the male population) who would each rate pictures of men with moustaches and men without moustaches on a scale ranging from very humble to very nice. A seven-point Likert scale may be appropriate for this task, but there are some(prenominal) scaling options. Stimuli would be presented in blocks and randomized to eliminate ordering effects.The data would be analyzed victimization a repeated-measures (dependent samples) t-test. This statistic will provide a number that can be compared to standardized critical value in order to determine if there is a significant difference between the ratings of mustachioed men and the ratings of men without moustaches. This analysis will be per formed with an alpha of .05, giving the test 95% power (probability of right rejecting the null hypothesis). No post-hoc comparisons will be required for this

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