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

Author Question: A new test, the NCAA (Number-Concept-Awareness-Ability) is being standardized for college athletes ... (Read 61 times)

jake

  • Hero Member
  • *****
  • Posts: 538
on: Jun 20, 2018
A new test, the NCAA (Number-Concept-Awareness-Ability) is being standardized for college athletes majoring in math, and it has been found to have a mean of 85 and an SD of 15. The test is composed of 125 items. Find its KR21 reliability.
 
  What will be an ideal response?

Question 2

With a sample size of 30, the single-sample t ratio has 1 degree of freedom.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nicoleclaire22

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 20, 2018
Answer to Question 1

KR21 =.886

Answer to Question 2

F


jake

  • Member
  • Posts: 538
Reply 2 on: Jun 20, 2018
:D TYSM

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Pichia test Pichia test
The transition from college to first job can be a triggering situation for new growth in meaning ... The transition from college to first job can be a triggering situation for new growth in meaning ...
Badly burned exhaust valve. A compression test could have detected a problem, and a cylinder ... Badly burned exhaust valve. A compression test could have detected a problem, and a cylinder ...
Benedict's test results Benedict's test results
Performing the manual compression test Performing the manual compression test
Nancy borrowed $8000 from her grandfather to buy a car when she started college. The interest ... Nancy borrowed $8000 from her grandfather to buy a car when she started college. The interest ...
Video: Oxygen transport - methods and oxyhemoglobin

For a complete list of videos, visit our video library