2025 TEST BANK| EDUC 606 FINAL EXAM PREP WITH
COMPLETE 350 REAL EXAM QUESTIONS AND
CORRECT VERIFIED ANSWERS/ ALREADY GRADED A+
(BRAND NEW!!)
1. The term “scaling” in educational measurement refers to:
A) Adjusting test scores for guessing
B) Assigning numbers to represent levels of a trait
C) Ranking students from highest to lowest
D) Equating scores across different test forms
Correct Answer: B
Rationale: Scaling is the process of creating a continuum on which
measured objects are located according to a defined rule. It
connects raw performance to a numerical value.
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,2. A teacher converts raw scores to z-scores. The mean of the z-
scores will always be:
A) 0
B) 1
C) 10
D) 50
Correct Answer: A
*Rationale: Z-scores are linear transformations with a mean of 0
and standard deviation of 1, standardizing different distributions
for comparison.*
3. Which scale of measurement classifies data into categories
with no order?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
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,Correct Answer: A
Rationale: Nominal scales assign numbers as labels (e.g., gender,
school ID) without quantitative meaning or ordering.
4. Percentile ranks represent which scale of measurement?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
Correct Answer: B
Rationale: Percentile ranks indicate relative position but unequal
intervals between ranks, making them ordinal.
5. If a test has a mean of 50 and SD of 10, a T-score of 60
corresponds to a raw score of:
A) 50
B) 55
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, C) 60
D) 70
Correct Answer: C
*Rationale: T = 10z + 50, so 60 = 10z + 50 → z = 1. Raw =
mean + 1(SD) = 50 + 10 = 60.*
6. Standard error of measurement (SEM) is directly influenced
by:
A) Test length
B) Reliability coefficient
C) Standard deviation of scores
D) All of the above
Correct Answer: D
*Rationale: SEM = SD × √(1 − rₓₓ), so it depends on test score
variability (SD) and reliability (rₓₓ), which is influenced by test
length.*
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