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Chapter 1
Behavioral Sciences STAT
20
Psychology
Undergraduate 1
09/25/2011

Additional Psychology Flashcards

 


 

Cards

Term
condition
Definition
An amount or category of the independent variable that creates the specific situation under which participants' scores on the dependent variable are measured
Term
continuous scale
Definition
A measurement scale that allows for fractional amounts of the variable being measured
Term
correlational study
Definition
A procedure in which participants' scores on two variables are measured, without manipulation of either variable, to determine whether they form a relationship
Term
dependent variable
Definition
In an experiment, the behavior or attribute of participants that is expected to be influenced by the independent variable
Term
descriptive statistics
Definition
Procedures for organizing and summarizing data so that the important characteristics can be described and communicated
Term
design
Definition
The way in which a study is laid out
Term
discrete scale
Definition
A measurement scale that allows for measurement in fixed amounts, which cannot be broken into smaller amounts; usually amounts are labeled using whole numbers
Term
experiment
Definition
A research procedure in which one variable is actively changed or manipulated and the scores on another variable are measured to determine whether there is a relationshi
Term
independent variable
Definition
In an experiment, a variable that is changed or manipulated by the experimenter; a variable hypothesized to cause a change in the dependent variable
Term
interval scale
Definition
A measurement scale in which each score indicates an actual amount and there is an equal unit of measurement between consecutive scores, but in which zero is simply another point on the scale (not zero amount)
Term
nominal scale
Definition
A measurement scale in which each score is used simply for identification and does not indicate an amount
Term
ordinal scale
Definition
A measurement scale in which scores indicate rank order
Term
parameter
Definition
A number obtained using inferential procedures that describes a population of scores; symbolized by a letter from the Greek alphabet
Term
participants
Definition
The individuals who are measured in a sample
Term
population
Definition
The large group of all possible scores that would be obtained if the behavior of every individual of interest in a particular situation could be measured
Term
ratio scale
Definition
A measurement scale in which each score indicates an actual amount, there is an equal unit of measurement, and there is a true zero
Term
relationship
Definition
A pattern between two variables whereby a change in one variable is accompanied by a consistent change in the other
Term
sample
Definition
A relatively small subset of a population, intended to represent the population; a subset of the complete group of scores found in any particular situation
Term
statistic
Definition
A number from a descriptive procedure that describes a sample of scores; symbolized by a letter from the English alphabet
Term
variable
Definition
Anything that, when measured, can produce two or more different scores
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