Who has given g-factor theory of intelligence?

• A) Carl Rogers
• B) Alfred Adler
• C) Charles Spearman
• D) Jean Piaget

Which of the factor accounts for the ability that is common in all people?

• A) s-factor
• B) g-factor
• C) a-factor
• D) p-factor

_______________is a measure of the difference between the proportion of high scorers and low scorers for answering the item correctly.

• A) None item difficulty index
• B) Zero item difficulty index
• C) Multiple item difficulty index
• D) The item discrimination index

_________ developed the first formal intelligence test in 1905.

• A) Carl Rogers
• B) Jean Piaget
• C) Alfred Binet
• D) Alfred Adler

Which of the following book deals with issues related to validity coefficients?

• A) Standards of Educational and Psychological Testing
• B) Standards of Educational and Psychological Assessment
• C) Standards of Professional and Psychological Assessment
• D) Standards of Professional and Psychological Testing

The “g” factor referred to:

• A) General factor
• B) General intelligence
• C) General ability
• D) General capacity

The acceptable size of validity mainly depends on the:

• A) Purpose of test
• B) Number of items
• C) Construct
• D) Content

The decision in which we have to opt for one of two given decision options is known as:

• A) Dichotomous decision
• B) Fixed decision
• C) Twofold decision
• D) Selected decision

Which of the following concept describes that some properties of an object/mass matter remain unchanged or invariant while some others have been changed?

• A) Egocentric
• B) Object permanence
• C) Symbolism
• D) Conservation

____________refers to the lowest level or point where two consecutive items of approximately equal difficulty are passed.

• A) Mental age
• B) Chronological age
• C) Basal age
• D) Basic age

Validity coefficients in the range of ____________ are commonly considered as high.

• A) .40 to .50
• B) .50 to .60
• C) .30 to .40
• D) .10 to .20

If items are not discriminating between the two groups, then they should be _________ in the test.

• A) Reserved
• B) Extended
• C) Discarded
• D) Retained

_____________ means to understand and comprehend ideas like algebra, mathematics, or intangible concepts.

• A) Crystal intelligence
• B) Abstract intelligence
• C) Critical intelligence
• D) Fluid intelligence

A process of validating a test on different samples is called:

• A) Different validation
• B) Between validation
• C) Cross validation
• D) Test validation

_____________ refers to the ability to adapt, to reason, to solve problems, and think in an abstract manner.

• A) Attitude
• B) Cleverness
• C) Intelligence
• D) Capability

Who is the founder of Differential Psychology?

• A) Francis Galton
• B) Alfred Alder
• C) Jean Piaget
• D) Carl Rogers

Spearman used which of the following statistical technique for developing two factors of intelligence?

• A) Regression analysis
• B) Correlational analysis
• C) Factor analysis
• D) Factorial analysis

Crystallized scale and a fluid scale are part of:

• A) Kaufman Brief Intelligence Test
• B) Differential Ability Scales
• C) Kaufman Adolescent and Adult Intelligence Scale
• D) Binet-Simon Intelligence Test

The child can accurately search for the object at:

• A) 10-18 months
• B) 12-15 months
• C) 18-12 months
• D) 12-18 months

Who argued that instead of only one ‘g’ factor, there are a number of factors that can influence intelligence?

• A) Thorndike
• B) Jean Piaget
• C) Alfred Adler
• D) Carl Rogers