LET Reviewer (Material 25) - LET EXAM - Questions & Answers

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LET Reviewer (Material 25)


1.       When a researcher select a specific number of students from a big group for his study by employing a procedure which gives everybody an equal and independent chance of being selected, what kind of sampling does he get?
A.      Administer an aptitude test
B.      Give her an interest test.
C.      Interview her about her plans
D.      Confer with her parents
E.       All of these
Answer: B

2.       The most recent concept about the nature of intelligence is that intelligence consists of:
A.      A single unitary factor or general ability.
B.      A general ability and some specific abilities.
C.      A series of distinct or primary abilities.
D.      Mental abilities classified into three dimensions with distinct mental abilities under each.
E.       Mental abilities arranged in a hierarchy with a broad general factors.
Answer: D

4.       Given the typical classroom test with 25 multiple-choice questions and with student scores ranging from 10 of 25, the measures could be regarded as:
A.      Quantitative
B.      Nominal
C.      Ordinal
D.      Discrete
E.       Arbitrary
Answer: C

5.       On the whole the value of any testing program would depend much on:
A.      The use made of the test results.
B.      The objectivity of the test used.
C.      The success of the program.
D.      The interpretation of test score.
E.       The competence of the people involved.
Answer: A


6.       Mario has not been doing well in Grade 4. His teacher is of the opinion that he should be retained in this grade. The guidance counselor who was consulted mentioned that the theory behind the continuous progression scheme points out that if a child  is made to repeat the grade level:
A.      His work habits will most likely improve.
B.      He will hand to be one of the top 10 in class.
C.      He will be happier with his new set of younger classmates.
D.      His chances of dropping out of school will be greater than if he is promoted to next grade level.
E.       It probably will not matter much one way or the other.
Answer: D


The frequency distribution below is based on the results of a 75- item achievement in science. Study the distribution, and then answer items 7-11. You do not have to solve.

Score Class                          f
68-72                                     1
63-67                                     1
58-62                                     2
53-57                                     3
48-52                                     2                              Highest Score = 70
43-47                                     3
38-42                                     6
33-37                                     4                              Lowest Score = 11
28-32                                     3
23-27                                     1
18-22                                     2
13-17                                     1
 8-12                                      1

7.       How many took the science test?
A. 25                      B. 28                      C. 30                      D. 31                      E. 33

Answer: E

8.       What is the rage?
A. 49                      B. 51                      C. 54                      D. 56                      E.59

Answer: E

9.       What is the size of the interval?
A. 2                        B. 3                         C. 4                         D. 5                        E. 6

Answer: D

10.   In what class the interval dot you expect the group mean to fall?
A. 28 – 32                             B. 33 – 37
C. 38 – 42                             D. 43 – 47
E. 48 – 52
Answer: C


11.   The mode of the distribution falls within what class interval?
A. 33 – 37                             B. 38 – 42
C. 43 – 47                             D. 53 – 57
E. it is hard to tell from the data given.
Answer: B

12.   Since new scores obtained on a test no meaning of themselves, they have to be interpreted in the light of other information such as which of the following?
A.      Type of test
B.      Difficulty level of test
C.      Type of score the number represent.
D.      Scores obtained by other comparable study
E.       All of the above.
Answer: E

13.   A mathematics teacher tells a student that out or 25 problems he should be able to solve 20 problems correctly. His teacher is using:
A.      an absolute measure
B.      A traditional measure
C.      A criterion-reinforced measure
D.      An arbitrary measure
E.       A non-referenced measure.
Answer: C

14.   When a teacher has a wide range of scores in her hands, it is economical to group them according to size. The general rule to guide her in constructing a grouped frequency distribution is that it is usually best to make not less than ________ classes nor more than ___________.
A.      7 ________ 10                                 
B.      8 ________ 12
C.      9 ________ 15
D.      12 _________ 15
E.       13 _________ 18
Answer: C

15.   Given the annual income of six families as follows:
P 800;                    P 2, 500;               P 4,000;                P 5, 000;               P10,ooo;              P 20,000
What measure of central tendency would be most appropriate to use?
A.      Median
B.      Mode
C.      Mean
D.      Mid-score
E.       Any of them
Answer: A

16.   If you want to know the variability of your students in a certain test, the best measure to use is:
A.      The range
B.      The standard deviation
C.      the quartile deviation
D.      the average deviation
E.       the decile
Answer: B

17.   Of the statements below, which gives the most precise description of the position of certain pupil in a distribution whose percentile rank is 89?
A.      Manuel is one of those who got high scores in the test.
B.      Manuel did better than 89% of the group that look the test with him.
C.       Manuel belongs to the higher quarter of the group.
D.      Manuel did certainly better than 50% of the group that took the test with him.
E.       Manuel’s raw score is equivalent of the 89th percentile.
Answer: B

18.   A test of reading comprehension given to a group of fifth graders yielded a normal distribution of scores. What further information is required in order to obtain the percentile rank of a pupil scoring one standard deviation below the mean?
A.      Mean score and standard deviation.
B.      Number of pupils in the sample.
C.      Frequency distribution of the test scores.
D.      Median and inter-quartile range.
E.       Highest and lowest scores obtained.
Answer: B

19.   What is the main limitation in the use of percentile scoring?
A.      They provide units that are unequal on different of the scale.
B.      Persons untrained in measurement find them difficult to understand.
C.      They are difficult to compute and to convert other measures.
D.      Accurate interpretation required the assumption of a normal distribution of scores.
E.       They are difficult to explain in the layman’s language.
Answer: B

20.   A distribution of scores has a mean of 30. One of the scores is 40. Forty minus 30 equal 10, is referred to as a:
A.      Standard deviation
B.      Standard score
C.      Variance
D.      Deviation
E.       Standard error
Answer: E

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