Products sold for consumption are always sold in the consumer ...

[deesands]

Products sold for consumption are always sold in the consumer market
 
 Indicate whether the statement is true or false

Question 2

Validity is
 a. concerned with the relationships of random error with systematic error.
  b. equal to the true score plus the systematic error.
  c. equal to the true score plus systematic error minus random error.
  d. concerned with the extent to which differences in scores reflect true differences in the characteristic.
  e. concerned with the extent to which differences in scores reflect instability in the measurements.

[katheyjon]

Answer to Question 1

false

Answer to Question 2

d