Mean duration of stuttering in seconds was recorded for 9, Ask an Expert

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Mean duration of stuttering, in seconds, was recorded for 9 subjects whose disability had been classified as mild, moderate, or severe.

1193_Mean duration of stuttering.png

a. Present the data as separate columns of quantitative responses for each of the various explanatory values.

b. If ANOVA is to be used to make a comparison, how many degrees of freedom will the F statistic have in the numerator and in the denominator?

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