Research

Problems
    Why
    Statement

Types of Research
    Descriptive
    Associative
    Experimental

Types of Data
    Nominal
    Ordinal
    Interval
    Ratio

Types of Variables
    Manipulative
    Non manipulative
    Independent
    Dependent

Hypothesis Testing
    Type I
    Type II
    Type III

Normal Curve

Relationship
    Predictors
    Sampling

Significance Level