In the factor analysis output, the proportion refers to a. the ...

[maychende]

In the factor analysis output, the proportion refers to
 a. the total sum-of-squares error in the factor
  b. the portion of the error that remains unexplained by that factor
  c. how much incremental variance is accounted for by each successive factor
  d. how much of the total variance is explained by all of the factors taken together up to that factor

Question 2

An appropriate test for comparing the scores of two interval variables drawn from related populations is the _____.
 Fill in the blank(s) with correct word

[juwms]

Answer to Question 1

C
The proportion tells how much of incremental variance is explained by that factor.

Answer to Question 2

paired-samples t-test

[maychende]

Thank you

[juwms]

Happy to help you