Psychometric principles

Question 1

Intelligence

Answer 1

Ability to learn from the past with speed and proximity and practicality

Question 2

Amplitude test

Answer 2

Predict future performance

Question 3

Achievement test

Answer 3

Assessing past performance

Question 4

Percentile scores

Answer 4

Percentage of people who score the same or lower than you

Question 5

Split half reliability

Answer 5

Split the test in half and assessing consistency

Question 6

Reliability using different versions

Answer 6

Different questions with same answer

Question 7

Test retest reliability

Answer 7

Using same test on 2 occasions to measure consistency

Question 8

Inter-rarer reliability

Answer 8

1 test graded by 2 people

Question 9

Infra-rarer reliability

Answer 9

1person grades same test twice

Question 10

Face validity

Answer 10

TTWIST according test taker

Question 11

Content validity

Answer 11

TTWIST according to test maker

Question 12

Construct validity

Answer 12

Does a test measure hypothetical construct

Question 13

Convergent validity

Answer 13

2 things thought to be related and they are

Question 14

Divergent validity

Answer 14

Thought to not be related and are not

Question 15

Predictive validity

Answer 15

Does a test predict future performance

Question 16

Concurrent validity

Answer 16

Measure of the extent to which a tests results correlate with other accepted measures of what is being tested