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

Author Question: Given the following information about a test, compute the KR-21. The test has 50 items, the median ... (Read 117 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
on: Mar 8, 2019
Given the following information about a test, compute the KR-21.  The test has 50 items, the median is 36, the mode is 34, the mean is 35, and the standard deviation is 4.
◦ .35
◦ .45
◦ .40
◦ .30
Educational Research: Competencies for Analysis and Applications ¦ Mills, Gay ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Redwolflake15 on Mar 8, 2019

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Mar 8, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 64% of students answer this correctly


Redwolflake15

  • Member
  • Posts: 569
Reply 2 on: Mar 8, 2019
Gracias!

softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Biological Information Flow Biological Information Flow
Laboratory Requisition Information Laboratory Requisition Information
Diesel Emission Testing - Opacity Test. Diesel Emission Testing - Opacity Test.
Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ... Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ...
Food Labels Provide Nutrient Content Information Food Labels Provide Nutrient Content Information
Rinne test. Bone conduction Rinne test. Bone conduction
Video: Cleavage and Implantation Animation

For a complete list of videos, visit our video library