Introduction
  • Introduction
  • Overview of the NumWorks Calculator for Statistics
  • Using NumWorks Calculator on Your Phone or Tablet
Descriptive Statistics
  • How to Input Data
  • Finding Sample or Population Mean
  • Finding the Median
  • Determining if Mean or Median is Better Measure
  • Finding Sample Standard Deviation
  • Finding Sample Variance
  • Finding Population Standard Deviation
  • Finding Population Variance
  • Finding Range
  • Finding Sample Coefficient of Variation
  • Finding Mean of Frequency Distribution
  • Finding Standard Deviation and Variance of Frequency Distribution
  • Finding the Quartiles
  • Finding the InterQuartile Range (IQR)
  • Finding the Lower Fence and Upper Fence; Then Determine Outliers
  • Finding the Five Number Summary
  • Drawing the Box Plot
Regression
  • Creating a Scatter Diagram (aka Scatter Plot)
  • Finding the Linear Correlation Coefficient (r)
  • Finding the Least Squares Regression Equation
  • Using the Regression Equation for Predictions
  • Finding the Sum of the Squared Residuals
  • Finding Coefficient of Determination
  • Creating the Residual Plot Graph
Counting and Probability Models
  • Finding Factorials
  • Finding Permutations
  • Finding Combinations
  • Finding the Mean of a Probability Model
  • Finding the Standard Deviation and Variance of a Probability Model
Discrete Distributions
  • Binomial Distribution Examples
  • Poisson Distribution Examples
Normal Distributions
  • Finding Area or Probability - Standard Normal Examples
  • Finding Z Scores for Standard Normal Distributions
  • Finding the Probability and Values for Normal Distributions
  • Finding the Probability Using Normal as an Approximation to Binomial
  • Central Limit Theorem
Wrap Up
  • Summary and Well Wishes