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BRT > Summary SBIT > Flashcards

Summary SBIT Flashcards

1
Q

Explain a modering variable?

A

Moderating variable is one that has a very strong depending effect on the independen variable and dependt variable relationship.

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2
Q

Explain a mediating variable?

A

Mediating variable is one that surfaces between the time the independent variables start operating to influence the dependent variable and the time their impact is felt ont it.

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3
Q

What is primary data?

A

Data gathered through observing events, people and objects or questionnaires. Gathered first hand

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4
Q

What is secondary data?

A

Data gathered through exisitng sources. The data already exists.

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5
Q

What is quantitative data?

A

Gathered through structured questions.

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6
Q

What is qualitative data?

A

In the form of words as generated from the broad questions to smaller questions in interviews.

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7
Q

While hiring researchers or consultants the manager should make sure that?

A

The roles are made explicit, Relevant philosophies and values of the organization are clearly stated.

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8
Q

When do you use a Mediator?

A

For how and why questions.

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9
Q

when do you use a Moderator?

A

For when and whom questions.

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10
Q

Which step is research design?

A

Step 4

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11
Q

Which three critical design decisions have to be made in research design?

A

Strategy, Sampling technique, Statistical technique.

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12
Q

What is criterion variable (Y)

A

Dependent

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13
Q

What is predictor variable (X)

A

Independent

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14
Q

What requirments must the independent variable meet?

A

X & Y should co-vary, Cause before effect, No other factor should change DP, Logical explantion is needed.

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15
Q

What does a moderting variable have?

A

Strong depending effect on relationship IV, DV.

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16
Q

What does a mediating variable have?

A

Floats between time of X en Y when they start operating. Explains influence.

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17
Q

Three kind of hypotheses?

A

Directional, Undirectional, If-then statements.

18
Q

What is negative case analysis?

A

You can form hypothesis in qualititative studies.

19
Q

What is research design?

A

Blueprint for collecting measuring data.

20
Q

When do you use exploratory study?

A

When not much is known about the situation.

21
Q

Where does exploratory research often relay on?

A

Secondary research.

22
Q

What is contrived/non-contrived?

A

Contrived = artifical Noncontrived = normal

23
Q

What is unit of analysis?

A

Refers to the level of data aggregation.

24
Q

What are cross-secutional studies

A

Data collection over larger time.

25
Q

What are longitudinal studies?

A

For cause and effect relationships.

26
Q

What do you need to establish causality you need?

A

Randomized experiments.

27
Q

When do you use experimental research?

A

To study a new phenomenon to capture concrete and vivid information. Understand proces Find correlation Find Causality If & how

28
Q

What is a way to manilpulate IV in experimental research?

A

Presence vs absence, high vs low, punishment vs reward.

29
Q

What are extraneous/contamination variables?

A

Different conditions influencing Y. (Should be controlled)

30
Q

What are confound variables? (Z)

A

A variable that threatens internal validity. (Prevent)

31
Q

What is manipulation?

A

Also known as the treatment in which means different types of IV to measure effect on DV.

32
Q

Internal validation is needed for?

A

Making valid conclusions.

33
Q

External validation is needed for?

A

Making generalizations towards population.

34
Q

What is matching?

A

Used for internal validity and matches various groups (spreading minority around different groups)

35
Q

What is control group in design control

A

Gets no treatment.

36
Q

What is Extra group in design control

A

Without pre-test but with manipulation.

37
Q

What is statistical control?

A

Measure extraneous variables and include in analysis.

38
Q

What is the symbolic notation X?

A

Exposure

39
Q

What is the symbolic notation O?

A

Observation

40
Q

What is the symbolic notation R?

A

Random allocation.

41
Q

What is experimental design ?

A

Set of procedures that specifies respondents N.

42
Q

Quickly explain the differences between the three research methods.

A

BRT (15 decks)

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