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39 Cards in this Set
- Front
- Back
Order and carryover effects are disadvantages of which design
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within subjects design
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Fewer people needed and yields more statistical power are advantages of which design
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within subjects design
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Yielding possible interaction effects is an advantage of what design
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factorial design
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A way to express factorial designs using numbers is known as
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shorthand notation
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When performance improves due to repeated testing this is due to?
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practice effects
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Another name for repeated measures?
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Within subjects design
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What attempts to control for order effects by varying the order in which subjects receive various treatments
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counterbalance
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Practice and fatigue are examples of
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order effects
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When performance declines due to repeated testing and not the IV, this is known as
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fatigue effect
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Which type experiment has the most control and generates the strongest cause and effect statements
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true experiment
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What type experiment is more popular but lacks random assignment
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quasi experiment
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Which type experiment has the poorest control
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pre-experiment
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What is considered a measure of stability
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test-retest
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What type reliability only gives a test one time
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inter-item
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Type of measure of internal consistency in terms of reliability
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split-half
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Shortening a test decreases it's reliability, what type reliability test shortens a test?
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inter-item
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Face and content are examples of what type validity
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subjective
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Predictive and concurrent are examples of which type validity
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criterion
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Another name for criterion validity
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objective
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Discriminant and convergent are examples of what type validity
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construct
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If we have a representative sample and a large sample what type validity do we have
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sampling validity
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True-experiment and random assignment are the reason we can make this statement that the test has good ___
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internal validity
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If something happens NOT due to chance we can say it is____
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statistically significant
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When using a representative sample and experimental realism we can establish this type validity
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external validity
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Another name for random sampling
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probability sampling technique or random selection
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Another name for proportional sample
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stratified random sample
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When using intact groups to get our sample we use?
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cluster random sample
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If we have to know how the population is proportional to do this sampling technique it would be what kind?
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stratified random sample
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Any clues available to the subjects that enable them to determine the purpose of the experiment are called
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demand characteristics
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A way to avoid having demand characteristics is to use a?
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cover story
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If we see a change in those being studied because they know they are being studied this is known as
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Hawthorne effect or reactivity
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Discriminant validity and convergent validity are methods of establishing this
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construct validity
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The use of alternate forms, test retest and inter item methods are ways to establish what
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test reliability
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A common way of establishing internal consistency is
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split half method
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If we use unobtrusive measures, we are trying to deal with this
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reactivity
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What is IRB?
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Institutional Review Board
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If eveyone has an equal chance of being place in any condition to make treatment groups as similar as possible, what is being done
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random assignment
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If the statistically significant level is set at .05 what is this level called
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alpha level
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This prevents experimenter bias and reactivity
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double blind
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