Introduction To Data Analytics Applications
This course focuses on the application of data analytics in real world situations. Software tools such as R and Excel are used in the course. Software solutions using R and Excel are also provided.
Introduction
Using Analytics For Decision Making
Data Analytics Overview
Types of Data Analytics
Data vs. Information
The Role of Databases
The Role Of Statistics In Developing Analytics
Data Types
Basic Business Analytics
Exploring: Data Analyst vs Data Scientist
Chapter Summary
Describing Data With Frequency Tables
Describing Data With Bar Charts and Pie Charts
Constructing Frequency Distributions
Graphic Presentation of a Distribution Using Histograms and Frequency Polygons
Chapter Summary
Software Solutuions
Describing Data With Numerical Measures
Calculating the Weighted Mean
Calculating The Geometric Mean
Calculating Range (A measure of dispersion)
Variance As A Measure Of Dispersion
Population Standard Deviation As A Measure Of Dispersion
Chebyshev’s Theorem And Standard Deviation
The Mean and Standard Deviation of Grouped Data
Chapter Summary
Software Solutions
Describing Data With Plots
Describing Data With Plots
Describing Data With Stem and Leaf Graphs
Measures of Position
Box Plots
Analysis of Skewness In Data Sets and Plots
Describing Relationship between Two Variables With Scatterplots
Contingency Tables
Chapter Summary
Software Solutions
Introduction
The Six-Step Procedure for Testing a Hypothesis
One-Tailed and Two-Tailed Hypothesis Tests
Hypothesis Testing for a Population Mean: Known Population Standard Deviation
A One-Tailed Hypothesis Test
p-Value in Hypothesis Testing
More On p-Values
Hypothesis Testing for a Population Mean: Population Standard Deviation Unknown
Type II Error
Chapter Summary
Software Solutions
Resources For Further Investigation