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Bias and Error

Description

Notes from Doctors in Training
snlogel
Mind Map by snlogel, updated more than 1 year ago
snlogel
Created by snlogel over 10 years ago
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Resource summary

Bias and Error
  1. Statistical distribution
    1. Mean: average
      1. Median: middle value
        1. Mode: most frequent value
        2. Hypothesis testing
          1. H0: null hypothesis
            1. H1: alternative hypothesis
            2. Type I error (alpha)
              1. Rejects null hypothesis
                1. Reality: no association between exposure and outcome
                  1. "False positive error"
                  2. Type II error (beta)
                    1. Accepts null hypothesis
                      1. Reality: association between exposure and outcome
                        1. "False negative error"
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