Providing participants with instructions and using practice ...

[MGLQZ]

Providing participants with instructions and using practice questions:
 
  A) are crucial components of pilot studies
  B) allow researchers to reduce the number of items in a multi-item survey
  C) are more crucial in research with children than in research with adults
  D) establish a judgmental context in survey research

Question 2

Researchers who develop multiple-item measures of a psychological construct sometimes use negatively worded items, that is, items that must be recoded before scoring. This approach is:
 
  A) a useful technique for avoiding a yay saying response bias
  B) usually a mistake because people have difficulty processing negations
  C) only useful after one has exhausted a pool of positively worded questions
  D) virtually never used anymore because it creates statistical artifacts

[katheyjon]

Answer to Question 1

D

Answer to Question 2

A

[MGLQZ]

TYSM

[xiaomengxian]

Gracias!