[Skip Breadcrumb Navigation]
:
[Skip Breadcrumb Navigation]
Home
Chapter 4: Reliability and Validity
Multiple Choice
Multiple Choice
This activity contains 25 questions.
Which term best describes the consistency of an assessment measure?
Validity
Correlation
Reliability
Variance
r
= +.91 is best described as
A strong negative relationship between variables.
A strong positive relationship between variables.
A weak positive relationship between variables.
A weak negative relationship between variables.
r
= -.21 is best described as
A strong negative relationship between variables.
A weak negative relationship between variables.
A weak positive relationship between variables.
A strong positive relationship between variables.
Smoking leads to an increased risk of lung cancer
is what type of correlation?
Weak correlation
Positive correlation
Negative correlation
Strong correlation
This is a graphic representation of a correlation.
Frequency distribution
Scattergram
Frequency polygon
Standard deviation
Increased exercise is likely to lead to a loss of weight
is what type of correlation?
Strong correlation
Positive correlation
Weak correlation
Negative correlation
r
=
00
is best described as
a perfect correlation.
A positive correlation.
A weak correlation.
no correlation.
Pearson’s
r
is best used with what types of scales?
Ratio and interval scales.
Nominal and ordinal scales.
Interval and nominal scales.
Ratio and ordinal scales.
Reliability most commonly measured using which of the following metrics?
Pearson’s Product Moment
Kuder-Richardson 20
Coefficient Alpha
Standard Error of Measurement
Research has proven that the
Best Achievement Test in America
had poor internal consistency. What does that mean?
The different versions of the test do not produce the same responses.
The test is not produce the same results across time.
The test, when split and half and compared, does not produce the same results.
The test items do not repeatedly measure what they say they measure.
Mr. Jones, the classroom teacher, administers a test to Joey in September and then again in October. Joey’s scores are one point off. This test could be said to have
Split half-reliability
Alternate forms reliability
Interrater reliability
Test-retest reliability
Mrs. Rodriguez administers version A of an achievement test in September and then version B in May to determine progress for IEP reporting. Researchers must determine _____ reliability in order to ensure that version A is the same as version B.
Split half-reliability
Alternate forms reliability
Interrater reliability
Test-retest reliability
Mark and Eve collect data on the same student using the same assessment and find their data is almost exactly the same. It could be said that Mark and Eve have
Test-retest reliability
Interrater reliability
Alternate forms reliability
Split half-reliability
This formula is used to check consistency across items of an instrument with right/wrong responses.
Kuder-Richardson 20 Pearson’s
Product Moment
Coefficient Alpha
Standard Error of Measurement
This formula is to check consistency across terms of an instrument with responses with varying credit.
Product Moment
Kuder-Richardson 20
Standard Error of Measurement
Coefficient Alpha
Mrs. Morgan reviews an assessment that has a correlation coefficient of .45. Should Mrs. Morgan use this test? Why?
No; a correlation coefficient must be at .80 to be considered reliable.
No; the correlation coefficient is too low.
Yes; the correlation coefficient is considered adequate.
Yes; if the test was published, it must be reliable to use.
Test A has a standard error of measurement of 4.3 and Test B has a standard error of measurement of 1.3. Which test should be administered to ensure the best obtained score as possible?
Neither.
Either test would be reasonable to give.
Test A.
Test B.
Given the following information, determine the standard error of measurement. Standard deviation = 10.83,
r
= +.83.
17
Unable to be determined.
4.47
.41
Given an obtained score of 87, a standard error of measurement of 3.5 and a correlation coefficient of .83, which of the following would be the correct confidence interval?
86-88
86.17 – 87.83
84 – 90
83.5 - 90.5
Given the following information, estimate the true score. Mean of the group = 76, correlation coefficient = .83, obtained score = 81, standard deviation = 2.23
71.85
-64.85
80.15
11.15
What happens to the range of scores when comparing obtained and true scores?
The true score provides a wider confidence interval.
The true score provides a narrower confidence interval.
There is no difference.
The obtained score provides a narrower confidence interval.
When a test actually measures what it purports to measure, we say that it has good
Validity.
Correlation.
Reliability.
Variance.
Suppose you created a new measure of reading comprehension and you wanted to test its validity. Therefore you compare the results of your new measure to existing validated measures of reading comprehension and find that your measure compares well with these other measures. We could then say that your new measure has good____.
reliability
concurrent validity
criterion-related validity
content validity
A test is said to accurately assess specific psychological and personality traits, psychological concepts, attributes, and theoretical characteristics. This assessment is likely to have good
predictive validity.
construct validity.
content validity.
concurrent validity.
Mrs. Beth noticed that many of the students in her class who are Latino answered the same questions wrong when administering a standardized assessment. Mrs. Beth may be noticing _____ in the test creation.
profiling
racism
sexism
item bias
The Submit Answers for Grading feature requires scripting to function. Your browser either does not support scripting or you have turned scripting off.
So, the Submit Answers for Grading button below will not work.
The following Submit Answers for Grading button is provided in its place and will clear your answers:
The Clear Answers and Start Over feature requires scripting to function. Your browser either does not support scripting or you have turned scripting off.
So, the Clear Answers and Start Over button below will not work.
The following Clear Answers button is provided in its place and will clear your answers:
Your browser either does not support scripting or you have turned scripting off. Because of this, the answer choices will NOT appear in a different order each time the page is loaded, though that is mentioned below. Note that you do not need this feature to use this site.
Answer choices in this exercise appear in a different order each time the page
is loaded.
Copyright © 1995 - 2013
Pearson Education
. All rights reserved. Pearson Prentice Hall is an imprint of
Pearson
.
Legal Notice
|
Privacy Policy
|
Permissions
[Return to the Top of this Page]
: [Return to the Top of this Page]