« previous next »

Author Question: If participants' observed scores equal their true scores, a. the measure is valid b. measurement ... (Read 101 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
on: Jul 13, 2018
If participants' observed scores equal their true scores,
 
  a. the measure is valid
  b. measurement error is high
  c. reliability is higher than validity
   d. measurement error is zero
  e. total variance is low

Question 2

Which of the following threats to internal validity is present in a one-group pretest-posttest design?
 
  a. maturation
  b. history
  c. testing effect
  d. none of the above
   e. all of the above


joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 13, 2018
Answer to Question 1

D

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Scale used to measure pupil size in millimeters. Scale used to measure pupil size in millimeters.
The magnetic field of Uranus as observed by Voyager 2 in 1986. S and N are magnetic south and north The magnetic field of Uranus as observed by Voyager 2 in 1986. S and N are magnetic south and north
Connections and settings necessary to measure fuel-injector resistance. Connections and settings necessary to measure fuel-injector resistance.
Measurement of Temperature Measurement of Temperature
Camera Measurement Camera Measurement
The xy plane is painted with a uniform surface charge density which is equal to 40 nC/m2 . ... The xy plane is painted with a uniform surface charge density which is equal to 40 nC/m2 . ...
Video: Role of complement proteins

For a complete list of videos, visit our video library