Packet 4 Concept Map

Description

Mind Map on Packet 4 Concept Map, created by Timothy Hsueh on 01/05/2019.
Timothy Hsueh
Mind Map by Timothy Hsueh, updated more than 1 year ago
Timothy Hsueh
Created by Timothy Hsueh over 5 years ago
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Resource summary

Packet 4 Concept Map
  1. Multiple Regression Model
    1. Mean Square Error (MSE)
      1. estimated random error variance
      2. Analysis of Variance F-test (ANOVA)
        1. determines if at least one of the slope parameters is useful in predicting our response variance
          1. numerator: k degrees of freedom
            1. denominator: (n-(k+1)) degrees of freedom
          2. also called "Model Utility Test"
            1. Ho: B1 = B2 = ... = Bk = 0
              1. Ha: at least one B =/= 0
          3. Inferences about Individual Parameters
            1. Confidence Interval
              1. Hypothesis Test
              2. Timmy Hsueh
                1. Claire O'Brien
                  1. Emma Lowry
                2. Multiple coefficients of determination
                  1. R^2
                    1. R^2 adjusted
                    2. interaction model
                      1. Interaction indicated by crossing lines or different slopes
                      2. Nested Model
                        1. Test whether a group of k-g predictors should be kept in the model
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