The IQ concept was introduced a. in the 1908 Binet-Simon ...

[xroflmao]

The IQ concept was introduced
 
  a. in the 1908 Binet-Simon Scale.
  b. in the 1911 Binet-Simon Scale.
  c. in the 1916 Stanford-Binet Scale.
  d. in the 1937 Stanford-Binet Scale.

Question 2

A regression line
 
  a. is always a straight line.
  b. can sometimes be nonlinear.
  c. cannot be used to make predictions.
  d. cannot be plotted in a scatter diagram.

[Kdiggy]

Answer to Question 1

c

Answer to Question 2

a

[xroflmao]

Gracias!

[rleezy04]

Thanks for the timely response, appreciate it