This topic contains a solution. Click here to go to the answer

Author Question: A test has a score reliability of .70. This means a. if the test were administered again, at ... (Read 108 times)

serike

  • Hero Member
  • *****
  • Posts: 542
A test has a score reliability of .70. This means
 
  a. if the test were administered again, at least .70 percent of the subjects would obtain the same score.
  b. the test is 70 percent effective in measuring whatever it does measure.
  c. 70 percent of the variance in the observed scores is free of error.
  d. 70 percent of the variance in the observed scores is error variance.

Question 2

Criterion contamination occurs when
 
  a. a test is lacking in construct validity.
  b. the criterion measurement is found to be invalid.
  c. knowledge of predictor test scores influences decision-making.
  d. errors are made in predicting criterion performance.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nikmaaacs

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

C

Answer to Question 2

C




serike

  • Member
  • Posts: 542
Reply 2 on: Jun 20, 2018
:D TYSM


Alyson.hiatt@yahoo.com

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Excellent

 

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?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

For a complete list of videos, visit our video library