Which of the following types of validity refers to the extent to which the measured variables actually measure the conceptual variables?
a. Statistical conclusion validity
b. Internal validity
c. Construct validity
d. External validity
Question 2
Incorrect conclusions about research that occur because a Type 1 or Type 2 error has been made lead to which of the following?
a. External invalidity
b. Statistical conclusion invalidity
c. Confounding
d. Internal invalidity