1. The methods used by an experimenter are crucial to the ______________ validity of a study a. internal b. external c. construct d. both (a) and (b) 2. Frequency distribution tables and graphs are...

1. The methods used by an experimenter are crucial to the ______________ validity of a study

a. internal

b. external

c. construct

d. both (a) and (b)

2. Frequency distribution tables and graphs are types of statistics—are these tables and graphs descriptive or inferential statistics? Explain your answer.