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Statistics, ., since descriptive statistics are a concise representation…

- - - - collecting data
      - creating an initial assumption
      - deciding whether to accept or reject the hypothesis
        
        null hypothesis shows no difference, written as an equality statement
        
        research hypothesis shows there is a relationship between the variables, and is written as an inequality statement. Can be directional and non-directional
  - - - Means, Modes, medians, frequencies, and other numbers that describe the data set.
        
        average class score on an exam (mean)
    - - .
  - - - normal curve: represents the distribution of data
        
        Normal distribution: represents the distribution of values in a specific data set
    - - .
- - - - validity: the test is measuring what it is supposed to measure
      - .
      - reliability: test is consistent in measuring what its meant to measure
      - .
    - - surveys
      - observe
      - experiment
    - - research question
      - hypothesis
      - variables
        
        quantatative
        
        qualititative
        
        dependent
        
        independent