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

Author Question: High score reliability for a test indicates that a. the test has validity. b. random errors of ... (Read 60 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
on: Jun 20, 2018
High score reliability for a test indicates that
 
  a. the test has validity.
  b. random errors of measurement are not a serious problem.
  c. the test is measuring what it is supposed to be measuring.
  d. the proportion of error variance to true variance is very high.

Question 2

A test has a reliability coefficient of .75 . This coefficient indicates that
 
  a. 56 percent of the variance in scores is true variance.
  b. 75 percent of the variance in scores is true variance.
  c. 25 percent of the variance in scores is true variance.
  d. 75 percent of the test items are valid.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zhanghao

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


nummyann

  • Member
  • Posts: 576
Reply 2 on: Jun 20, 2018
Excellent

amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Generalized transduction by random incorporation of bacterial DNA into phage heads Generalized transduction by random incorporation of bacterial DNA into phage heads
Coagulase Test Coagulase Test
Cloud Types: High Clouds Cloud Types: High Clouds
Performing the Trendelenburg test: Watching for filling Performing the Trendelenburg test: Watching for filling
Alpine tundra. Low-growing, hardy plants at a high altitude in Washington’s Cascade range. Alpine tundra. Low-growing, hardy plants at a high altitude in Washington’s Cascade range.
Incorporated errors and mutations Incorporated errors and mutations
Video: Coronary Heart Disease Animation

For a complete list of videos, visit our video library