« previous next »

Author Question: This type of reliability checks the consistency across items of an instrument where credit varies ... (Read 21 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
on: Jun 20, 2018
This type of reliability checks the consistency across items of an instrument where credit varies across responses.
 
  A. Split-half
  B. Kuder-Richardson 20
  C. Coefficient Alpha
  D. Equivalent Forms

Question 2

Establishing interrater reliability is especially important when test data are which of the following?
 
  A. Scored by computer
  B. Subjective
  C. Scored by students
  D. Objective


peter

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jun 20, 2018
Answer to Question 1

C.
Explanation: Coefficient Alpha is used to check consistency across items of an instrument where credit varies across responses.

Answer to Question 2

B.
Explanation: It is critical to establish interrater reliability when data collected are subjective in nature. This can be done by administering a test and having an objective scorer also score the test results.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Solar Energy Input Varies with Latitude Solar Energy Input Varies with Latitude
Hand placement for pulse checks Hand placement for pulse checks
The heavily worn, and sometimes cutmarked, anterior teeth of Neadertals suggest that these teeth wer The heavily worn, and sometimes cutmarked, anterior teeth of Neadertals suggest that these teeth wer
A radiator may be either a down-flow or a cross-flow type. A radiator may be either a down-flow or a cross-flow type.
Cycads, a Type of Gymnosperm Cycads, a Type of Gymnosperm
ABO blood type ABO blood type
Video: Digestion Animation

For a complete list of videos, visit our video library