Shared Flashcard Set

Details

Ch. 2
Methods of Psych.
8
Psychology
Undergraduate 1
05/03/2009

Additional Psychology Flashcards

 


 

Cards

Term

3 goals of research

(kinds of research associated w/ each)

Definition

1. Describe: observable behavior (descriptive research)

2. Predict: predicting behavior/relationships among variables (Correlational Research)

3.Explain: explaining behavior and causal relationships (experimental research)

Term
4 stages to Scientific Method
Definition

1. Observe

2.Detect regularities, identify important variables

3. Create hyphothesis

4. Test hypothesis (systematic observation)

Term
Problems to avoid (4)
Definition

1. Reactivity: when behavior changes as a result of observational process

2. Low external validity: generalizing results to real world

3. Confounding variables:variables that effect outcomes

4. Sample Bias: systematic sampling of participants that produces a bias sample

Term
3 steps to establishing causality
Definition

For A to directly cause B...

 

1. A&B must share a lawful relationship, must be correlated with one another

2. A must come before B

3. C must not cause A and/or B, nor must it mediate A to B

Term
Set up of an Experimental Design
Definition

a. Research Question

b. Hypothesis

c. independent variable

d. dependent variable

Term
3 Descriptive Statistics of Centeral Tendency
Definition

1. Mode: occurs the most

2. Median: middle #

3. Mean: arithmatic average

Term
Inferential statistics
Definition
shows the statistical signifigance
Term
Principles of Research Ethics
Definition

1. informed consent: participants understand rights

2. debriefing: participants know what purpose of study was

3. confidentiality/anonymity: keep info secure, participants respond honestly/naturally

4. animal research: treat animals humane, insure proper care

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