What type of research do you use to determine the causal ...

[waynest]

What type of research do you use to determine the causal relationship between variables?
 
  a) experimental research
  b) descriptive research
  c) correlational research
  d) qualitative research

Question 2

In using an interrupted time-series design, how does one determine whether the independent variable had an effect?
 
  a. by looking for changes in the response pattern from pre- to post-treatment b. by using the chi-square statistic
  c. by comparing pre-treatment mean performance to post-treatment mean performance
  d. by comparing the treatment group's data to a single observation of a control group

[jsm54321]

Answer to Question 1

a

Answer to Question 2

A

[waynest]

TYSM

[Animal_Goddess]

Excellent