a) What is the mean score of social adaptation for male participants? b) What is

Question

a) What is the mean score of social adaptation for male participants?

b) What is the mean score of social adaptation for female participants?

c) What is the average difference between male and female social adaptation scores?

d) In the above table, what type of t-test is conducted for the intercept's unstandardized coefficient?

A researcher was studying the effects of being male or female on social adaptation (lower scores indicate less social adaptation, higher scores indicate greater social adaptation). The variable indicating participant sex was labeled female where values of zero indicate male participants and values of one indicates female participants. Below is the regression table from the researchers analysis Variable Unstandardized SE Standardized t-value p-value 3.15 0.035 3.5 1.11 Intercept 4.18 female 5.23 1.25 0.35 0.002

Explanation / Answer

Answer:

a) What is the mean score of social adaptation for male participants?

Male mean =3.5

b) What is the mean score of social adaptation for female participants?

Female mean =3.5+5.23 =8.73

c) What is the average difference between male and female social adaptation scores?

5.23

d) In the above table, what type of t-test is conducted for the intercept's unstandardized coefficient?

The t-test is the ratio of the coefficient to its standard error. Two tailed one sample t test with n-2 degrees of freedom used.

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