Lesson 1-2 Flashcards
Is defined as a means for testing objective theories by examining the relationship among variables (Creswell, 2009)
Quantitative Research
It is conducted to see if there is any relation or association between variables
Correlational research
A statistical measure of association between two variables
Correlation
The claim that a change in one variable influences another variable
Causation
Focuses on cause and effects
Causal research
Three factors of correlational research
Association, Magnitude, Direction(of the association)
Factor of correlational research: relationship between variables
Association
Factor of correlational research: To what extent does the relationship exist
Magnitude
Factor of correlational research: To which direction are the variables moving
Direction of the association
What is the correlation type of: 1
Perfect correlation
What is the correlation type of: 0.81-0.99
Strong correlation
What is the correlation type of: 0.71-0.80
Good correlation
What is the correlation type of: 0.51-0.70
Weak correlation
What is the correlation type of: 0.01-0.50
Poor correlation
What is the correlation type of: 0
No correlation
Value coefficient of Perfect correlation
1
Value coefficient of Strong correlation
0.81-0.99
Value of coefficient of Good correlation
0.71-0.80
Value of coefficient of Weak correlation
0.51-0.70
Value coefficient of Poor correlation
0.01-0.50
Value of no correlation
0
Deals with numerical values and how they can describe a phenomenon.
Quantitative Research
_______ is The go-to approach for scientific inquiry because it has the ability to test ___________
Quantitative research, Hypothesis
The basis of formulating and testing hypotheses are
Variables
The ones that are usually identified, examined, described, or correlated to answer a scientific inquiry
Variables
Is manipulated especially in experiments
Independent variable
Depends on the independent variable.
Dependent variable
Should be an environment where all variables are identified and can be controlled.
Controllability
From larger sample sizes that the results are based on as a representative of the population.
Generalizability
Results of data are observable and measurable using structured instruments.
Objectivity
Study should be replicable by other teams of researchers that will eventually come up with similar outcomes.
Replicability