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

Author Question: A correlational design often achieves control through the use of a. counterbalancing. b. random ... (Read 27 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Jun 20, 2018
A correlational design often achieves control through the use of
 
  a. counterbalancing.
  b. random selection.
  c. partial correlation.
  d. matching.

Question 2

Which of the following statistics is most important in the calculation of test validity and reliability?
 
  a. Standard error of estimate
  b. Coefficient of correlation
  c. Median
  d. Percentile
  e. Standard deviation


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

connor417

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

B


imanialler

  • Member
  • Posts: 539
Reply 2 on: Jun 20, 2018
Wow, this really help

chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

The proportion of obese and extremely obese adults in the United States has increased over the past The proportion of obese and extremely obese adults in the United States has increased over the past
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
With a three-way catalytic converter, emission control is most efficient with an air–fuel ratio ... With a three-way catalytic converter, emission control is most efficient with an air–fuel ratio ...
Reorganization of the rat motor cortex following transection of the motor neurons that control ... Reorganization of the rat motor cortex following transection of the motor neurons that control ...
Experimental demonstration of respiratory control Experimental demonstration of respiratory control
The major human endocrine glands and their central nervous system control centers The major human endocrine glands and their central nervous system control centers
Video: Bond types - Atomic structure and basis of bonds

For a complete list of videos, visit our video library