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 58 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
YES! Correct, THANKS for helping me on my review

scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

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?

Vaccines prevent between 2.5 and 4 million deaths every year.

Drawer Test Drawer Test
Performing a PKU Test Performing a PKU Test
The offspring of the microchip—from computers to cell phones—offer access to vast information ... The offspring of the microchip—from computers to cell phones—offer access to vast information ...
The 10 Steps to Better Test-Taking The 10 Steps to Better Test-Taking
Food Labels Provide Nutrient Content Information Food Labels Provide Nutrient Content Information
The Ames test, which screens compounds for potential mutagenicity The Ames test, which screens compounds for potential mutagenicity
Video: Stroke volume - contractility definition

For a complete list of videos, visit our video library