answersLogoWhite

0


Best Answer

1. Test-retest

In the test-retest method of determining reliability, the same instrument is administered twice to the same population, and if the results are the same, stability of measurement is assumed.

An example would be giving the same survey questions to a group of people, then latter giving the same group of people the same survey with the same question. Now if both surveys have the same results then there is reliability in the survey.

2. Multiple forms

Multiple forms involve the administration of alternate forms of the instrument to the same group.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are the three means of demonstrating measurement reliability?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What three tools can be started from the reliability and performance monitor?

Resource View, Performance Monitor, and Reliability Monitor


What are three characteristics of network reliability?

Redundant hardware provides enhanced reliability. Fault tolerance is a measure of reliability. The longer the MTBF, the greater the reliability.


What are three synonyms for credibility?

trustworthiness, reliability, and integrity


What is three and three quarter?

A measurement


What are three influences on the reliability of a system?

Hardware software operator


Which three windows 7 tools are contained in the vista reliability and performance monitor?

Resource View, Performance Monitor, and Reliability Monitor.


How do you add three different measurement of centimeters?

I assume the example below is what the question means? 45cm + 12.5cm + 4.75cm = 62.25 cm


What is the measurement for three fourths?

.75


What are the three-stage procedures of work measurement systems?

All work measurement systems are based on the same, simple three-stage procedure: analysis, data collection and measurement, and synthesis.


What is the measurement of the significant figure of 0.00121?

Three


What are levels of measurement?

Three basic levels of measurement are nominal, ordinal, and interval/interval-ratio.


What is the measurement of 29.46 cm when rounded to three significant numbers?

The measurement of 29.46 cm when rounded to three significant numbers becomes 29.5 cm