Why Did We Say That Reliability And Validity Are Like The Tires On A Sports Car Quizlet?

What does reliability refer to quizlet?

Reliability. Defined as the accuracy that a measure has in producing stable, consistent measurements. – Perfectly reliable instrument would produce the same score every time it is administered even if it were administered an infinite number of times.

What is split half reliability quizlet?

What is the Split-Half Reliability Method? a test is given and divided into halves that are scored separately. Scores from one half compared to other half.

What is reliability in research?

The term reliability in psychological research refers to the consistency of a research study or measuring test. For example, if a person weighs themselves during the course of a day they would expect to see a similar reading. If findings from research are replicated consistently they are reliable.

What is reliability in research quizlet?

STUDY. reliability. The ability of a test to give the same results under similar conditions.

What does reliability mean?

Reliability refers to the consistency of a measure. 1 A test is considered reliable if we get the same result repeatedly. For example, if a test is designed to measure a trait (such as introversion), then each time the test is administered to a subject, the results should be approximately the same.

You might be interested:  FAQ: What Sports Car Should I Buy 2017 Under 50000?

What is a good internal consistency reliability score?

A Score of at least 70 is considered good reliability.

What does split-half reliability mean?

Split-half reliability is a statistical method used to measure the consistency of the scores of a test. As can be inferred from its name, the method involves splitting a test into halves and correlating examinees’ scores on the two halves of the test.

What does it mean to have high low reliability and validity quizlet?

– high reliability low validity = consistent but not on target. – high reliability high validity = bulls eye. error variance.

What are the two types of reliability coefficients quizlet?

Terms in this set (5)

  • Internal consistency reliability. Access the consistency of results across items within a test.
  • Interrater reliability. Independent raters will evaluate something and their evaluations will be similar.
  • Parallel forms reliability.
  • Split-half reliability.
  • Test-retest reliability reliabilty.

What is reliability example?

What is Reliability? Reliability is a measure of the stability or consistency of test scores. You can also think of it as the ability for a test or research findings to be repeatable. For example, a medical thermometer is a reliable tool that would measure the correct temperature each time it is used.

How do you explain reliability and validity?

Reliability and validity are concepts used to evaluate the quality of research. They indicate how well a method, technique or test measures something. Reliability is about the consistency of a measure, and validity is about the accuracy of a measure.

What are the 3 types of reliability?

Reliability refers to the consistency of a measure. Psychologists consider three types of consistency: over time (test-retest reliability), across items (internal consistency), and across different researchers (inter-rater reliability).

You might be interested:  Quick Answer: How So You Say I Bought A Cute Little Sports Car?

How are reliability and validity related quizlet?

Reliability refers to the confidence we can place on the measuring instrument to give us the same numeric value when the measurement is repeated on the same object. Validity on the other hand means that our measuring instrument actually measures the property it is supposed to measure.

Which contributes to reliability quizlet?

What requirements does reliability need in order for it to be defined as reliable? Consistency of test, consistency of results. Depends on the reduction of measurement error or variance. You just studied 23 terms!

Why is reliability important quizlet?

Reliability is an important factor in testing because if paves the way for accuracy. Remember, reliability refers to a test producing consistent results, not necessarily valid results.

Leave a Reply

Your email address will not be published. Required fields are marked *