In a four-variable correlation, when two variables are held ...

[dalyningkenk]

In a four-variable correlation, when two variables are held constant, while examining the remaining relationship between the other two, the technique is referred to as
 
  a. a multiple R
  b. a first-order partial
  c. a higher-order partial
  d. none of these

Question 2

If we wanted to examine the potential of a relationship between light vs. dark eye color and whether or not people have migraine headaches, the design would be a _____.
 
  a. one-way 2 with two levels
  b. one-way 2 with four levels
  c. two-way 2 with two levels
  d. 2 x 2 2

[quynhmickitran]

Answer to Question 1

c

Answer to Question 2

d

[dalyningkenk]

Great answer, keep it coming

[amcvicar]

Thanks for the timely response, appreciate it