Qual Quant Mixed Flashcards
A method for investigating a question based on an assumption.
Quantitative Research
research designs that illustrate control of the variables
– listed from least control to most control
1.Descriptive
2. Correlational (can be under Descriptive also)
3. Causal-Comparative/Quasi-Experimental
4. Experimental Research
Used to gather facts about a particular subject or group
Simple Descriptive
Used to compare two or more groups
Comparative Descriptive
Used to determine the relationship between two or more variables
Correlational
Describes the current status of an identified variable.
* i.e. Kinds of physical activities that typically occur in nursing homes.
Descriptive
Designed to provide systematic information about a phenomenon.
* What / How / Why is this happening?
Descriptive
Development of hypothesis after collection, analysis and synthesis of
data
Descriptive
Attempts to determine the extent of a relationship between two or more variables using statistical data.
Descriptive - Correlational
Relationships between and among a number of facts are sought and interpreted.
Descriptive - Correlational
Cause and effect is not the goal.
Descriptive - Correlational
Recognition of trends and patterns in data, but does not analyze for cause.
Descriptive - Correlational
Variables are not manipulated, but studied in a natural setting.
Descriptive - Correlational
is a commonly used measure of correlation.
A Pearson correlation coefficient
It ranges from -1 to +1.
A Pearson correlation coefficient
A value of ___ describes a perfect negative linear relationship.
-1
A value of ___ describes a perfect positive linear relationship.
+1
A value of ___ indicates no linear relationship.
0
Attempts to establish cause-effect relationships among the variables.
Quasi- Experimental
Groups are not randomized. - Not a true experiment.
Quasi- Experimental
Non-equivalent groups (comparative)
Pre-test/Post-test Cross-section Longitudinal - time series
Characteristics and designs of Quasi-Experimental