If the measurement device changes during the course of a ...

[Capo]

If the measurement device changes during the course of a within-subjects study so that the participants' scores are influenced, internal validity is threatened by statistical regression.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

The branch of measurement that involves the construction of an instrument that associates qualitative constructs with quantitative metric units is _______________.
 
  Fill in the blank(s) with correct word

[iceage]

Answer to Question 1

False

Answer to Question 2

scaling

[Capo]

Thanks for the timely response, appreciate it

[scottmt]

Excellent