Classification of Variables Flashcards

1
Q

any factor or property that a researcher measures, controls, and/or manipulates.

A

variable

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2
Q

variable is any factor or property that a researcher

A

researcher measures,
controls,
and/or manipulates.

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3
Q

It is also (three characteristics of data item) the changing quantity or

A

measure of any factor,
trait,
condition that can exist in differing amounts

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4
Q

also called a data item.

A

variable

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5
Q

5 Classifications of Variables

A

Numeric variables.
Categorical variables.
Experimental variables
Non-experimental Variables
Variables according to the number being studied

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6
Q

are variables with values that describe a measurable numerical
quantity

A

Numeric variables.

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7
Q

questions "how many" or "how much."

A

Numeric variables.

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8
Q

2 sub classification of numeric variable

A

Continuous variables.
Discrete variables.

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9
Q

variables can assume any value between a certain set of real
numbers. The values depend on the scale used.

A

Continuous variables.

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10
Q

used. Continuous variables are also called

A

interval
variables.

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11
Q

Continuous variables examples

A

time,
age,
temperature,
height, and weight.

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12
Q

These variables can only assume any whole value within the limits of the given variables.

A

Discrete variables.

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13
Q

Discrete variables examples

A

number of registered cars,
number of business locations,
number of children in the family,
population of students,
and total number of
faculty members.

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14
Q

These are variables with values that describe a quality or characteristic of a data unit

A

Categorical variables.

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15
Q

answers questions like “what type” or “which category”

A

Categorical variables.

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16
Q

types of Categorical variables.

A

Ordinal variables.
Nominal variables.
Dichotomous variables.
Polychotomous variables.

17
Q

variables can take a value which can be logically ordered or ranked. Some examples are academic grades such as A, B, C; clothing size such as X, L. M.S; and
measures of attitudes like strongly agree, agree, disagree, or strongly disagree.

A

Ordinal variables.

18
Q

variables whose values cannot be organized in a logical
sequence. Some examples are business types, eye colors, kinds of religion, various languages, and types of learners.

A

Nominal variables.

19
Q

variables represent only two categories. Some examples are
gender (male and female), answer (yes or no), and veracity (true or false).

A

Dichotomous variables.

20
Q

variables that have many categories. Some examples
are educational attainment (elementary, high school, college, graduate, and postgraduate),
level of performance (excellent, very good, good, satisfactory, or poor).

A

Polychotomous variables.

21
Q

used in experimental studies

A

Experimental variables

22
Q

3 types of Experimental variables

A

Independent variables.
Dependent variables.
Extraneous variables.

23
Q

variables are usually manipulated in an experiment. Thus, it is also called manipulated or explanatory variable.

A

Independent variables.

24
Q

variables are usually affected by the manipulation of the
independent variables.

A

Dependent variables.

25
Q

also called response or predicted variable.

A

Dependent variables.

26
Q

also called mediating or intervening variables.

A

Extraneous variables.

27
Q

variables are already existing during the conduct of an experiment and could influence the result
of the study. They are known as covariate variables

A

Extraneous variables.

28
Q

2 types of Non-experimental Variables

A

Predictor Variables.
Criterion Variables.

29
Q

variables changes the other variable/s in a non-experimental study.

A

Predictor Variables.

30
Q

variables are usually influenced by the predictor variables.

A

Criterion Variables.

31
Q

3 types of Variables according to the number being studied

A

Univariate study.
Bivariate study.
Polyvariate study.

32
Q

Only one variable is being studied.

A

Univariate study.

33
Q

Two variables are being studied

A

Bivariate study.

34
Q

More than two variables are being studied

A

Polyvariate study.