Research Flashcards
(34 cards)
Accuracy
A term used in survey research to refer to the match between the target population and the sample
Bell Curve
a frequency distribution statistic. normal distribution is shaped like this
Apparency
clear, understandable representation of the data
Case Study
the collection and presentation of detailed information about a particular participant or small group, frequently including accounts of subjects themselves.
Control Group
a group in the experiment that receives no treatment in order to compare the treated groups against the norm
Correlation
a common statistical analysis, measures the degree of relationship between pairs of interval variables in a sample. A non-cause and effect relationship between 2 variables
credibility
a researcher’s ability to demonstrate that the object of the study is accurately identified and described, based on the way in which the study was conducted.
data
recorded observations, usually in numeric or textual form
deductive
a form of reasoning in which conclusions are formulated about particulars from general or universal premises
empirical research
the process of developing systematized knowledge gained from observation that are formed to support insights and generalizations about the phenomena under study
dependability
being able to account for changes in the design of the study and the changing conditions surrounding what is studied.
design flexibility
a quality of an observational study that allows researchers to pursue inquiries on new topics or questions that emerge from initial research.
deviation
the distance between the mean and the particular data point in a given distribution.
experiment
a researcher working within this methodology creates an environment which to observe and interpret the results of a research question. Participants in the study are randomly assigned to groups. groups are treated differently and measurements are conducted to determine if different treatments appear to lead to different effects.
factor analysis
a statistical test that explores relationships among data. the test explores which variables in a data set are most related to each other.
hypothesis
tentative explanation based on theory to predict a casual relationship between variables
independent variable
variable that is part of the situation that exists from the stimulus given to a dependent variable . includes: treatment, state of variable, such as age, size, weight etc.
inductive
a form of reasoning in which a generalized conclusion is formulated from a particular instance
kinesics
analysis examines what is communicated through body movement
mean
the average score within a distribution
narrative inquiry
qualitative research approach based on researcher’s narrative account of the investigation
parameter
a coefficient or value for the population that corresponds to a particular statistic from a sample and is often inferred from the sample
phenomenology
qualitative research approach concerned with understanding certain group behaviors from that groups point of view
population
target group under investigation