Percent of words stuttered was recorded

Reference no: EM131817953

Percent of words stuttered was recorded for 9 subjects whose disability had been classified as mild, moderate, or severe.

1327_Percent of words stuttered was recorded.png

a. Present the data as a column of quantitative responses (in increasing order) and a column of categorical explanatory values.

b. Recall that group degrees of freedom (in the numerator) are I 1, where I is the number of groups. Error degrees of freedom (in the denominator) are N I, where N is the total number of observations. If ANOVA were to be used to make a comparison, how many degrees of freedom would the F statistic have in the numerator and how many in the denominator?

c. A potential problem with the use of ANOVA for comparing the three groups is that the standard deviation for one of the groups is much larger than the other two. Tell which group it is, just by looking at how different the values are within each of the three groups.

Reference no: EM131817953

Questions Cloud

Prevalence of serious mental disorders : The New York Times reported that "from 2001 to 2003, World Health Organization surveys measured the prevalence of serious mental disorders

Two different bonds currently outstanding : The Morgan Corporation has two different bonds currently outstanding.

Population mean kilograms consumed for males : a. Use software to produce a confidence interval for the difference between population mean kilograms consumed for males minus females.

Family restaurant business : Twins Jessica and? Joshua, both? 25, graduated from college and began working in the family restaurant business. how much will Jessica have at? retirement?

Percent of words stuttered was recorded : a. Present the data as a column of quantitative responses (in increasing order) and a column of categorical explanatory values.

Explain what counter-arguments can you think : Explain what counter-arguments can you think of to his argument that first world citizens have a moral obligation to give to the less fortunate?

What is your annualized return on this investment : What is your annualized return on this investment?

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

Desacribe your normal procedure for writing an essay : Desacribe your normal procedure for writing an essay, and describe the stages you go through to create it.

User Account

All Pages