Author Question: Holding a variable constant guarantees that the variable cannot become a confounding variable. a. ... (Read 149 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
Holding a variable constant guarantees that the variable cannot become a confounding variable.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

If an instrument looks as though it measures what it is supposed to measure, it has _______________.
 
  Fill in the blank(s) with correct word



joneynes

  • Sr. Member
  • ****
  • Posts: 376
Answer to Question 1

True

Answer to Question 2

face validity



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library