« previous next »

Author Question: The possibility that an extraneous variable can become a confounding variable is eliminated ... (Read 129 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Jun 19, 2018
The possibility that an extraneous variable can become a confounding variable is eliminated completely by holding it constant.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

The method of sampling that involves dividing the population into homogeneous subgroups and then taking a simple random sample in each subgroup is _______________.
 
  Fill in the blank(s) with correct word


alexanderhamilton

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 19, 2018
Answer to Question 1

True

Answer to Question 2

stratified random sampling


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
The location of the variable fuel sensor can vary, depending on the make and model of vehicle, but ... The location of the variable fuel sensor can vary, depending on the make and model of vehicle, but ...
How to solve a linear system when the variable is in the denominator position (Question 2 of 2) How to solve a linear system when the variable is in the denominator position (Question 2 of 2)
How to rearrange formulas to isolate for a variable (Part 2) How to rearrange formulas to isolate for a variable (Part 2)
Variable and absorption costing, explaining operating-income differences. Variable and absorption costing, explaining operating-income differences.
Separation of variable number tandem repeat (VNTR) alleles after PCR amplification Separation of variable number tandem repeat (VNTR) alleles after PCR amplification
Video: Sex-Linked Traits! How are eye colors inherited in fruit flies?

For a complete list of videos, visit our video library