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

Author Question: What are the two essential features of true experimental designs? a. Dependent and attribute ... (Read 25 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
on: Jun 20, 2018
What are the two essential features of true experimental designs?
 
  a. Dependent and attribute variables
  b. Manipulation and random assignment
  c. Blinding and counterbalancing
  d. Theory and matching
  e. Pretest and posttest

Question 2

Which of the following would be most helpful to estimate the amount of error in an individual's test score?
 
  a. Coefficient alpha c. Coefficient of stability
  b. KR 20 d. Standard error of measurement


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

D


jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Jun 20, 2018
Excellent

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Experimental manipulations of ponds and responses. Experimental manipulations of ponds and responses.
True Friendship True Friendship
Surface Features on Titan Surface Features on Titan
Millikan Oil-Drop Experiment – Experimental Set-Up Millikan Oil-Drop Experiment – Experimental Set-Up
The reaction of a PLP-dependent decarboxylation to yield serotonin The reaction of a PLP-dependent decarboxylation to yield serotonin
LiH has an experimental dipole moment, μ = 6.00 D. If LiH were 100% ionic, the distance ... LiH has an experimental dipole moment, μ = 6.00 D. If LiH were 100% ionic, the distance ...
Video: baroreceptors

For a complete list of videos, visit our video library