Ch3 Flashcards
(30 cards)
Arithmetic mean
Aka average; a measure of central tendency
Constants
Characteristics or qualities that do not change Ina given situation
Content analysis
A technique researchers use to identify themes, recurring ideas, or social relationships in any type of visual or written media
Control
The researchers ability to manipulate or introduce the independent variable and eliminate the effects of other variables that might influence the dependent variable during the experiment
Control group
The group which does not experience treatment or intervention In an experiment
Correlation
The degree to which 2 variables are associated
Correlational research
Studies that are designed to determine the strength of a relationship between variables
Dependent variable
The factor measured to determine the affects of the independent variable
Empirical knowledge
Observations based one our 5 senses
Evaluative knowledge
Ideas about what should exist, so it is associated with ideas about what people think is right and what people think is wrong
Experimental group
The group which experiences the treatment or intervention in an experiment
Experiments
A type of quantitative research method designed to determine casual relationships
Experiments
A type of quantitative research method to determine casual relationships
Extraneous variables
Variables that might influence the dependent variable but which are not the focus of the study
Hypothesis
A speculative statement about expected rules
Ideologies
Beliefs about the real world that are also evaluative
Independent variable
The factor that the researcher introduces into the experiment
Mathematics and formal logic
Non empirical and neutral knowledge systems that rely on reason, deduction, and complex rules about manipulating propositional statement
Measures of central tendency
Statistics that identify the middle or center of a set of values
Median
The midpoint in distribution of numbers
Mode
Value or characteristic that occurs most often
Negative correlation
Relationship in which 2 variables are inversely related, as one variable increases the other decreases
Neutral knowledge
Statement that describes what actually exists
Non empirical knowledge
Knowledge based on reason, intuition, or personal revelation