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 79 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?

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?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Dinoflagellates of the supergroup Alveolata and their characteristic alveoli. Dinoflagellates of the supergroup Alveolata and their characteristic alveoli.
Hartmann's mountain zebra resting, showing its characteristic essentially unbarred belly Hartmann's mountain zebra resting, showing its characteristic essentially unbarred belly
True-color view of Mars seen through NASA's Hubble Space Telescope in 1999 True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
Cushing’s syndrome. A photograph of a woman with the characteristic facial features of Cushing’s syn Cushing’s syndrome. A photograph of a woman with the characteristic facial features of Cushing’s syn
Solar Neutrino Experiment Solar Neutrino Experiment
The Lederberg–Zinder experiment using Salmonella The Lederberg–Zinder experiment using Salmonella
Video: Types of Shock (Part 2 of 2)

For a complete list of videos, visit our video library