Chp- 8 Flashcards
What does Constancy of Conditions mean?
Means that all aspects of treatment conditions are as similar as possible.
_____ _____ are aspects of the testing condition that need to be controlled.
Physical Variables
What do we do if we can not eliminate an extraneous variable?
we balance it.
_____is distributing the effects of an extraneous variable across the different treatment conditions.
Balancing
______is used when participants receive more than 1 treatment. This reduces the number of participants needed in your study to find a significant result.
Counterbalancing
Qualities of the relationship between the experimenter and the participant (social variables) must also be what?
controlled
Aspects of the experimental situation that cause participants to behave in a particular way is called?
Demand Characteristics
______ _______ is when the researcher does something that creates confounding in a study.
Experimenter bias
What is a double-blind study?
A double-blind study is where the participant and observer are unaware of what treatment is being administered
_______ _______ are those that come about from the procedures created by the environment, or context of the research setting.
Context Variables
______ ________ – if more time is given to participants who have gone through a particular treatment or condition.
Rosenthal effect
These 2 social variables can be controlled through single- and double-blind experiments.
Demand characteristics
Experimenter Bias
What is the tendency of research participants to respond in a way that will be viewed favorably by others?
•Social desirability