WorksheetsRELIABILITY
Total questions: 13
Worksheet time: 5mins
Fill in the Blank:
(a) is a numerical index that ranges from 0 to 1 and indicates the reliability of an assessment, with a value closer to 1 indicating high reliability.
TRUE or FALSE
Test-retest reliability is used to assess the consistency of scores across different items within a single test.
TRUE
FALSE
Which of the following types of reliability assesses the consistency of scores within a single test by comparing the responses to similar questions?
Test-retest reliability
Internal consistency reliability
Test administration reliability
Rater reliability
In IRT, what happens when a student correctly answers a difficult question?
The next question is easier.
The next question is more difficult.
The student's test ends.
The student's ability estimate decreases.
If a student's observed score is 80 and the SEM is 5, what does the SEM suggest about their true score?
The true score is exactly 85.
The true score is exactly 75.
The true score is likely between 75 and 85.
The true score is exactly 80.
If a student could take a test an infinite number of times, what would their true score be?
The average of all their scores
The highest score they achieved
The lowest score they achieved
The score they received on the first attempt
If the standard deviation of test scores is 12 points and the reliability coefficient is 0.81, what is the SEM?
2.4 points
3.6 points
4.8 points
6 points
TRUE or FALSE:
We should give freedom to candidates as much as possible to enhance the test reliability.
TRUE
FALSE
The additional items should be (a) of each other and of existing items
TRUE or FALSE
The test designers mustn’t add non-discriminating items in all tests
TRUE
FALSE
Which of these testing methods are scored subjectively?
Matching
An essay
Fill-in-the-blanks
Best answer
How high can the scorer reliability coefficient be in a subjective test?
1
Over 0.9
0
0.5
How does the scorer reliability coefficient (SRC) compare to the test reliability coefficient (TRC)?
SRC > TRC
SRC < TRC
SRC = TRC
SRC and TRC cannot be compared
