Research and Program evaluation Flashcards
the process of gathering data in order to make evaluative comparisons regarding different situations
Experimental research
T/T An experiment attempts to eliminate all extraneous variables.
T
The researcher uses preexisting groups and hence the IV (independent variable) cannot be altered (ie..gender or ethnicity). What type of experiment is this:
quasi- experiment
In a quasi experiment you cannot state with any degree of statistical confidence that the IV caused the DV- T/F
T
Ex post facto study is what type of experiment?
Quasi- experimental
Ex post facto means…
after the fact
maturation of subjects, fatigue, subjects withdrawing, instruments used to measure behavior, all would result in a threat to ….
internal validity
______Refers to whether the DVs were truly influenced by the experimental IVs or whether other factors had an impact.
Internal validity
______ refers to whether the experimental research results can be generalized to larger populations (other people, settings or conditions)
External validity
_______ refers to statistical procedures that use the important or underlying “factors” in an attempt to summarize a lot of variables.
Factor analysis
A test which measures a counselor’s ability tries to describe the 3 most important variables that make an effective helper
factor analysis
important variables can also be called _____
factors
factors may also be called_______-
variables
a nonparametric statistical measure that tests whether a distribution differs significantly from an expected theoretical distribution
chi-square
Experiments emphasize parsimony- meaning
interpreting the results in the simplest way
Parsimony can also be called______
Occam’s Razor
flaws in research are often called______
bubbles
_______ occurs when a undesirable variable which is not controlled by the researcher is introduced in the experiment.
confounding
______ research is conducted to advance our understanding of theory
Basic
_____ is conducted to advance our knowledge of how theories skills and techniques an be used in terms of practical application. LETS MAKE THIS APPLICABLE FOLKS!
applied research
In experimental nomenclature IV stands for ….
Independent variable
In experimental terminology DV stands for…
dependent variable
A variable is a factor capable of….
change
The IV is the variable that the researcher, experimenter ….
controls, manipulates, experiments with.