This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the defining characteristic of a true experiment? A) use of at least one variable B) ... (Read 42 times)

CharlieWard

  • Hero Member
  • *****
  • Posts: 578
on: Jun 20, 2018
What is the defining characteristic of a true experiment?
 
  A) use of at least one variable
  B) direct control over extraneous variables
  C) direct manipulation of the IV
  D) use of two equal groups

Question 2

A multiple regression analysis in which predictor variables are entered into the equation in an order predetermined by the researcher is called a regression analysis.
 
  a. stepwise
  b. hierarchical
  c. partial
  d. standard
  e. cross-lagged


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittanywood

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

b


CharlieWard

  • Hero Member
  • *****
  • Posts: 578
Reply #2 on: Jun 20, 2018
Thank you!


brittanywood

  • Sr. Member
  • ****
  • Posts: 355
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

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.

Flower part number is a characteristic difference between monocots and eudicots Flower part number is a characteristic difference between monocots and eudicots
Abiogenesis Experiment Abiogenesis Experiment
The hand on the right exhibits the orange-tinged skin characteristic of carotenodermia The hand on the right exhibits the orange-tinged skin characteristic of carotenodermia
The Milgram Obedience Experiment The Milgram Obedience Experiment
Redi Experiment Redi Experiment
Psychology experiment Psychology experiment
Video: Cortisol (protein catabolism, gluconeogenesis, vasoconstriction & anti-inflammation)

For a complete list of videos, visit our video library