Variables that naturally exist in the environment that may have ...

[TFauchery]

Variables that naturally exist in the environment that may have some systematic effect on the dependent variable in an experiment are referred to as _____.
 a. latent variables
  b. control variables
  c. extraneous variables
  d. third variables

Question 2

In using pie charts to illustrate data in written reports, it is advisable not to exceed
 a. 3-4 slices c. 10-15 slices
  b. 5-6 slices d. 20-25 slices

[LP]

Answer to Question 1

C

Answer to Question 2

B
It's best to stick to a maximum of 5 or 6 slices or the pie chart becomes confusing and difficult to read.

[TFauchery]

Thank you

[LP]

No problemo