Research Flashcards

(47 cards)

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

24
Q

ANOVA

A

2 or more means to compare

F Value Tables

25
MANOVA
More than one DV
26
Ex Post Facto
Casual Comparative Design | After the Fact
27
Descriptive Stats
Central Tendencies
28
Quartiles
3 data points 25% 505h Mean 75%
29
Statistical Analysis
Correlation coefficients, t tests et
30
Longitudinal Research
Same individuals over time
31
Cross Sectional Research
Relies on observation from a given point of time
32
Formulative Evaluation
During treatment or program
33
Summative or Outcome Evaluation
End of program
34
Between Groups
Uses different subjects in different groups
35
Within Groups
Same subjects
36
Institutional Research Board (IRB)
Approval required before conducting human research
37
Idiographic
Single subject research
38
Nomothetic
Groups of individuals
39
Lewin
Action Research Loofbourrow loves Actions Improve situation
40
MVP of research
Experiment
41
Parsimony
Simple
42
Razor
Simple Manner
43
Groups in Experiment
Control and Experimental Control: DV Experiment: IV
44
of people as subjects
least 30
45
Fisher
Hypothesis Fishing for hypos.
46
T Test
Test two sample means
47
Correlation Coefficient
Nothing manipulated Only measured The relationship