#1
Which of the following is NOT a measure of central tendency?
Variance
ExplanationVariance measures the dispersion, not the central tendency.
#2
What does a standard deviation measure in statistics?
Spread of data
ExplanationStandard deviation quantifies the spread of data points around the mean.
#3
What is the purpose of formative assessment?
To provide feedback for improvement
ExplanationFormative assessment is used to monitor student learning progress and provide feedback.
#4
Which of the following is a disadvantage of using multiple-choice questions for assessment?
They may encourage guessing
ExplanationMultiple-choice questions may lead to guessing rather than genuine knowledge demonstration.
#5
Which of the following is NOT a type of reliability?
Concurrent validity
ExplanationConcurrent validity is a type of validity, not reliability.
#6
In measurement theory, what does 'validity' refer to?
Accuracy of measurement
ExplanationValidity indicates the degree to which a measure accurately assesses what it intends to.
#7
What is the purpose of a T-test in statistics?
To compare means of two groups
ExplanationT-test determines if there is a significant difference between the means of two groups.
#8
What does the term 'reliability' refer to in assessment?
Consistency of measurement
ExplanationReliability indicates the extent to which an assessment yields consistent results.
#9
In education, what does the acronym 'SAT' stand for?
Scholastic Assessment Test
ExplanationThe SAT is a standardized test used for college admissions in the United States.
#10
In measurement and evaluation, what does the term 'norm-referenced' assessment mean?
Assessment based on comparison to peers
ExplanationNorm-referenced assessment compares an individual's performance to that of a peer group.
#11
What is Cronbach's alpha used for in psychometrics?
To measure internal consistency
ExplanationCronbach's alpha assesses the internal consistency or reliability of a scale.
#12
What is the purpose of a rubric in assessment?
To provide clear criteria for evaluation
ExplanationRubrics offer structured guidelines for assessing student work.
#13
What is the primary advantage of using a Likert scale in surveys?
Ability to measure attitudes and opinions
ExplanationLikert scales allow for quantifying attitudes and opinions on a scale.
#14
What is the primary purpose of a chi-square test in statistics?
To assess association between categorical variables
ExplanationChi-square test evaluates the association between categorical variables.