In an age scale, a. items are grouped according to difficulty. ...

[fbq8i]

In an age scale,
 
  a. items are grouped according to difficulty.
  b. items are grouped by content.
  c. items are grouped according to age level.
  d. items are grouped according to age level and content.

Question 2

In order to examine the relationship between gender, hair color, and intelligence, you would use
 
  a. the Pearson r.
  b. multivariate analysis.
  c. the phi coefficient.
  d. the tetrachoric correlation.

[bbburns21]

Answer to Question 1

c

Answer to Question 2

b

[fbq8i]

Gracias!

[Sarahjh]

Thanks for the timely response, appreciate it