Term
How would you define an experimental design? |
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Definition
A method for testing cause-effect relationships, The two essential groups are control and experimental |
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Term
When would you use a factorial design and what are your choices? |
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Definition
When there's more than one indepedent variable; mixed, between, within |
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Term
What 3 things should we consider of the dependent variable? |
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Definition
reliability, validity, sensitivity |
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Term
Characterize a between subjects design |
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Definition
2 seperate groups are being studied, more work for the experimenter and less for the participant |
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Term
Characterize a within studies design. |
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Definition
The subjects are being compared to themselves as the control group, more time for the participant, better data |
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Term
Annother word for independent variable |
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Definition
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Term
2 types of info from a factorial design |
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Definition
Main effect, interactions |
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Term
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Definition
How each independent variable is affecting the behavior |
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Term
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Definition
The influence the variables have on each other |
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Term
Tell me everything about a 2x3x7 setup |
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Definition
3 main effects, interactions with the largest being 3, can tell the number of levels |
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Term
How would we identify where an interaction was happening on a graph? |
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Definition
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Term
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Definition
Both within subject and between subject components |
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Term
What causes an order effect? |
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Definition
The sequence of treatments start to influence the performance of the subjects |
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Term
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Definition
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Term
What type of problem with an order effect? |
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Definition
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Term
What is the best control for progressive error? |
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Definition
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Term
What makes a small within-study unique? And what kind of design would you use? |
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Definition
You don't need statistics, ABA reversal |
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Term
What is the goal of counterbalancing? |
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Definition
A method that allows us to come up with different sequences of presenting our stimuli |
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Term
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Definition
It becomes cumbersome when you have a lot of variables |
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Term
Cross-subjects counterbalancing options |
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Definition
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Term
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Definition
: Using some select sequence, your choice. Choose enough to make it operational |
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Term
3rd type of counterbalancing; what's nice? What's most preferred? |
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Definition
Latin square, you select from a table to choose your best fit, balance (lack repetition) |
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Term
What's another problem with within subjects design and how to fix? |
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Definition
Carry over effect: when it continues affecting the subject after the experiment, carryout washout period |
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Term
How to control for variables |
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Definition
Limit variables, keep everything constant, and prevent background noise |
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Term
If there’s a subject preference and my IV isn’t associated you... |
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Definition
set the extraneous variable against the IV |
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Term
Control concern with quasi |
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Definition
Can't monitor all aspects and variables |
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Term
2 types of developmental research |
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Definition
longitudinal(within) and cross-sectional (between) |
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Term
Quasi-independent variable |
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Definition
A characteristic or trait or event that can be selected for, but not assigned |
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Term
Purpose of well constructed operational definitions |
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Definition
To increase precision, to increase likelihood of replication |
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Term
What's a control for subject traits? |
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Definition
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Term
When using a reversal design |
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Definition
establish baseline, implement treatment, and then re-establish baseline |
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Term
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Definition
: Function of IV, carry-over effects occur when treatment continues to influence behavior during a subsequent test session |
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Term
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Definition
Uses an active participant; is in control of outcomes, its performance determines outcomes for it and the passive participant |
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Term
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Definition
: cues the subject uses to guess at the hypothesis or desire of the researcher that then alter behavior accordingly |
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