Running online experiments requires attention to ______.
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Correct Answer:
All of these
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With random assignment of subjects into experimental groups, we can assume that any observed difference between groups should be due only to the variable we are manipulating.
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Correct Answer:
True
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When we design an experiment so we can compare pretest with posttest results, compare control group with experimental groups and take a look at a group to which nothing has happened except for a final test, we are using the ______.
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Correct Answer:
Solomon four-group design
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The concept of control in experimental design means to ______.
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Correct Answer:
Remove all other possible variables from the design but your focus
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The basic experimental design focuses on manipulating a variable to see what will happen as a result.
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True
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A between-subjects experimental design means that individuals are exposed to only one experimental condition.
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True
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Control groups are experimental groups NOT exposed to any experimental variable.
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True
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“Field experiments” take place under rigorously controlled conditions.
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Correct Answer:
False
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The term ecological isomorphism refers to the extent to which experimental conditions are similar to the outside world the experiment seeks to replicate.
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Correct Answer:
True
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When people drop out of a study, it’s known as ______.
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Correct Answer:
Attrition
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To be satisfied that variable A is the cause of changes observed in variable B we need to be assured only that A and B vary together.
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Correct Answer:
False
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In your experiment, you discover that two variables thought to have a relationship actually do NOT have one. This is known as a ______.
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Correct Answer:
Spurious relationship
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The term covariation means that one variable changes in value as another variable changes in value.
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Correct Answer:
True
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A variable that causes change in another variable is referred to as the dependent variable.
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False
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Information that helps locate or identify data is called
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Metadata
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Data about the conditions or processes related to research data collection is called
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Paradata
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A check on whether the research participants interpreted the experimental conditions as the researcher intended is called
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Manipulation Check
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The effect that researchers themselves may have on an experimental group is called
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Hawthorne effect
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Experimental Situation is The setting in which experimental subjects are placed in.
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Correct Answer:
True
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External Validity Relates to whether an ____ has in fact captured the external world that the researcher is investigating.
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Correct Answer:
Experiment
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The problem of some kind of bias in an experimental group because of the way the researcher has selected its members is known as
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Experimenter Bias
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In experimental design, the problem of a treatment effect spreading from group to group as people communicate.
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Diffusion
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The problem of individuals changing over time, most obviously by getting older is called
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Maturation
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Threat to internal validity due to participants becoming more and more familiar with a test is known as
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Repeated Testing
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Attrition is The loss of participants from a study.
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Correct Answer:
True
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A problem in experimental design stemming from the experimental groups not being comparable is called
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Selection Bias
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An apparent relationship between two variables that is actually caused by a third variable is called as
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Spurious Relationship
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Internal Validity Relates to ____ design
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Correct Answer:
Experimental
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Analysis of a series of observations made over time is known as
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Time Series Analysis
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An experimental design in which participants are exposed to ____ experimental condition
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Correct Answer:
More than one
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Between-Subjects Design is An experimental design in which subjects are exposed to _____ experimental condition(s)
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Correct Answer:
One
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Experimental designs that manipulate two or more variables at a time are called as
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Correct Answer:
Factorial Designs
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Multivariate Analyses are Analyses that examine the relationship among _______ variables simultaneously.
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Three or more
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Temporal Ordering is Ordering based on a _____sequence
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Time
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In Solomon Four-Group Design Group A and C revives ____ Treatment.
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Correct Answer:
Experimental
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_______ are Numbers that have an equal probability of occurring.
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Correct Answer:
Random
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Random Assignment uses ______ Selection to assign research participants to experimental groups.
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Correct Answer:
Random
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Experimental groups not exposed to any experimental variable are called
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Correct Answer:
Control Groups
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_______ refers to gaining information about human behavior in order to be able to predict and control it.
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Correct Answer:
Control
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A less sophisticated level of experimental design is called as
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Correct Answer:
Field Experiment
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In Ex Post Facto Design here is ____ over experimental conditions.
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No control
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Ecological _____ is The extent to which an experimental condition is similar to the real-world conditions.
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Isomorphism
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A relationship between variables such that the values of one variable change as the values of another variable change is called as
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Covariance
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A variable whose values change as a result of changes in another variable
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Dependent
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A variable whose changes in values result in changes in another variable is called _______ Variable
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Independent
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In Causal Relationship changes in one variable demonstrably result in changes in another
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Correct Answer:
True
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Research procedures carried out under controlled conditions are called
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Correct Answer:
Experiments
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