Although theories can never be ______ , they can be _______ by ...

[justinmsk]

Although theories can never be ______ , they can be _______ by the results of a particular research study.
 
  a. proved; disproved
  b. disproved; proved
   c. proved; supported
  d. tested; falsified
  e. falsified; proved

Question 2

The coefficient of determination is
 
  a. the amount of error variance in a correlation coefficient
  b. the square root of the correlation coefficient
   c. the proportion of variance in one variable that is accounted for by another
  d. an index of negative correlation
  e. evidence that one variable causes or determines another variable

[Silverbeard98]

Answer to Question 1

C

Answer to Question 2

C