Holding a participant characteristic (such as age or gender) ...

[Tazate]

Holding a participant characteristic (such as age or gender) constant strengthens ____ and weakens ____.
 
  a. internal validity; external validity
  b. external validity; internal validity
  c. reliability; validity
 d. accuracy; reliability

Question 2

When there is no error in measurement, reliability is ____.
 
  a. 0
 b. 1
 c. equal to the variability of the distribution
 d. equal to the inverse of the variability of the distribution

[sierramartinez]

Answer to Question 1

a

Answer to Question 2

b

[Tazate]

Thanks for the timely response, appreciate it

[lkanara2]

Gracias!