Term
| __________ experiments have the ________ control; IV is ________ by _________. Ex: Your going to have a full can of red bull and your going to have only ____ __. of _____ _____. |
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Definition
| Full; highest; manipulated; researcher; 8 oz's: Red Bull |
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Term
| ________ experiments can have __ condition; ________ or ________ IV, and uses ______ - ________. |
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Definition
| Quasi; 1; manipulate; observe; pre-tests |
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Term
| ______ - experiments use _______ control, _________; __________ or _________ IV; Most common to ______ _________. |
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Definition
| Pre-experiments; Lowest; exploratory; manipulate or Observe; check effectiveness. |
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Definition
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Definition
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Definition
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Term
Pre-experimental Designs
1) Single _____ - ______ survey or ______ - _______ _________ study.
* E.G. __________ satisfaction/ _____ satisfaction
* NR _____ - ________ / ________ / ______ - _______
* No ( ____ - _____ / _______ ) > ________ > ______ - _______ - __________
* Problem: ________ ________ weak -- cannot draw _________ ________ |
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Definition
cross-sectional; one - shot case study.
Communication; job
pre-program/ program/ Post- Program
(Pre-test/ questionaire) > Treatment > Post-test - questionaire.
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Term
Pre - experimental designs
2) ______ group ______ - ______ design
* NR 01 __ 02 (the experimental design _______)
* Threats to ______ _______, ______, ______ effect, _______ interaction of present, ______, _______ effect, _______ decay (fatigue, etc.) |
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Definition
| One; pretest - posttest; X; visually; internal validity, history, testing effect; sensitizing; maturation; sleeper; instrument |
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Term
Quasi Experiments
- ___ = _____, __ = ________
- ________ experiments = in _____ - ______ settings, but users naturally occurring ________ groups ( Staff in one office v. another office); replaces rigorous ______ ______; weak _______ _______
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Definition
| O; observation; X; treatment; field; real-world; comparison; random assignment; internal validity |
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Term
Pretest/Posttest Quasi-experiments group design
- NR ____ X _____
- NR ____ X ____ ( ___ ________)
- Problem: groups not ______ at ____ and _____ may account for ______ differences; harder to _______ for ______ ______ ; weaker ______ _______.
- Very often ______ - experimental designs are only ______ ______ _______
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Definition
| 01 X 02; 03 X 04 (no treatment); equivalent; outset; differences; posttest differences; control; rival explanations; internal validity. |
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Term
Full experiment
- _____ ______ of subjects to ______ and ______ groups.
- _____ ______ to be assigned to experiment
- _______ = _______ get _____ or no ______.
- ____ and _____ treatment measures permit powerful _____ - _____ inferences.
- Note: lab experiments weak in ______ _____
- Make sure researcher look the ______ and _____the ______.
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Definition
Random Assignment; treatment; control
Equal Oppurtunity
Control = groups; placebo; treatment
Pre; Post; cause-effect
external validity
same; act; same |
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Term
Full Experiment
___ = _________, ___ = ________, ____ = _____ ______ |
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Definition
O = Observation
X = Treatment
R = Random Group |
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Term
Full Experiment -
Pretest -Posttest Control Group Design
* ___ 01 X 02
* ___ 03 04
- Threats _____, _____ effect, _______ interaction of ______, ______, _____ effect (X>control group)
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Definition
R; R
history; testing; sensitizing of pretest; maturation; like |
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Term
Full Experiment
Posttest Only Control Group Design
* _____________
* _____________
- Threats: no ______ ______ of ______ _______, ________, ______, ______ effect; ______s may be under-estimated
- ____ was this design
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Definition
R X 01
R 02
direct measure; prior knowledge, maturation, history, like effect; effects may be under-estimated;
BMW |
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Term
Factorial Design
* ____
* ______
* Example _____ & _____ 2X2 factorial design:
* Example : _____ , _____, ____ ______ (green, brown, blue)
- There are ___ IV for ____ ____
- the actual number represents levels for each IV
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Definition
IV
Levels
Race & Gender; 2x2
Race, Gender, Eye Color; 2x2x3
3; eye color
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