Data Analysis for Game Development

Exam 3 Topic Outline

Here is an outline of the topics that might be on Exam 3:

• Inferential statistics
  • Standard error
  • Confidence intervals
    • Computing
    • Interpreting
    • Significance
  • Significance - Statistical versus Practical
  • Confidence level choice
• Hypothesis testing
  • Null hypothesis
  • Alternate hypothesis
  • P-value
  • Methods
• Simple Linear Regression
  • Regression and Prediction
  • Linear relationships
    • Observation via scatterplot
    • Model: Y = mX + b
    • Prediction error
  • Residual analysis
  • Least squares line
  • Measures of variation
    • SSE
    • SSR
    • SST
    • Coefficient of Determination
    • Correlation
  • Interpolation versus Extrapolation
  • More complex models
    • Overfitting and Underfitting

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