Index Statistics using Excel, a data type based approach 1 Introduction: types of data 2 Categorical Data 2.1 Probabilities and distributions 2.2 Multiple variables and joint probabilities 2.3 Testing Categorical Data 3 Ordered Data 3.1 Cumulative probabilities 3.2 Models and binary diagnosis 3.3 Conditional probabilities and model evaluation 4 Numerical Data 4.1 Numerical data 4.2 Covariance, Correlation, Regression 4.3 Normal Distribution and Testing 5 Extra 5.1 Control 5.2 Questions 2 Categorical Data 2.1 Probabilities and distributions 2.3 Testing Categorical Data 2.2 Multiple variables and joint probabilities