Research Flashcards

1
Q

Correlation

A

Association NOT Cause

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2
Q

Correlation #s

A

-1 to 0 to +1

0 is no correlation

+1 or -1 are perfect

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3
Q

Positive Correlation

A

Study more, grade goes up

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4
Q

Negative Correlation

A

More you brush your teeth, less you will have cavities

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5
Q

Bubbles

A

Flaws, like in a sticker

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6
Q

True Experiment

A

2 or more groups and random sample

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7
Q

Systematic Sampling

A

Every 9th or so person taken

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8
Q

Quasi

A

Cannot control the IV
+ external validity
- internal validity

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9
Q

Independent Variable IV

A

Experimental Variable
Manipulate

I manipulate the variable.

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10
Q

Dependent Variable DV

A

Control Group

I like dependency and control.

Expresses the outcome.

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11
Q

Null Hypothesis

A

All experiments have one

Means no correlation

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12
Q

Experimental or Alternative Hypothesis

A

Is there a significant difference?

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13
Q

Type 1 Alpha Error

A

Rejects the Null that is true

Rejection is the #1 thing you shouldn’t do to a person!

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14
Q

Type 2 Beta Error

A

Accepts Null when it should have been rejected

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15
Q

Significance Level for Social Sciences

A

.05 or less

.01 or .001

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16
Q

N=1

A

Single Subject Design - Case Study

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17
Q

Confound Experiment

A

Research inaccurate

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18
Q

Demand characteristics

A

Cue

Can confound an experiment

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19
Q

Obtrusive

A

Subjects KNOW they are being observed

20
Q

Unobtrusive

A

Subjects DO NOT KNOW they are being observed

21
Q

Internal Validity

A

High when inside the studies there are few flaws

22
Q

External Validity

A

High when results can be generalized outside

23
Q

Test to compare 2 means

A

T Test

24
Q

ANOVA

A

2 or more means to compare

F Value Tables

25
Q

MANOVA

A

More than one DV

26
Q

Ex Post Facto

A

Casual Comparative Design

After the Fact

27
Q

Descriptive Stats

A

Central Tendencies

28
Q

Quartiles

A

3 data points

25%
505h Mean
75%

29
Q

Statistical Analysis

A

Correlation coefficients, t tests et

30
Q

Longitudinal Research

A

Same individuals over time

31
Q

Cross Sectional Research

A

Relies on observation from a given point of time

32
Q

Formulative Evaluation

A

During treatment or program

33
Q

Summative or Outcome Evaluation

A

End of program

34
Q

Between Groups

A

Uses different subjects in different groups

35
Q

Within Groups

A

Same subjects

36
Q

Institutional Research Board (IRB)

A

Approval required before conducting human research

37
Q

Idiographic

A

Single subject research

38
Q

Nomothetic

A

Groups of individuals

39
Q

Lewin

A

Action Research

Loofbourrow loves Actions

Improve situation

40
Q

MVP of research

A

Experiment

41
Q

Parsimony

A

Simple

42
Q

Razor

A

Simple Manner

43
Q

Groups in Experiment

A

Control and Experimental

Control: DV
Experiment: IV

44
Q

of people as subjects

A

least 30

45
Q

Fisher

A

Hypothesis

Fishing for hypos.

46
Q

T Test

A

Test two sample means

47
Q

Correlation Coefficient

A

Nothing manipulated
Only measured

The relationship