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Introduction to Statistics in Business

Business

Author: Melissa Patterson
Publisher: Chabot College
Source: LibreTexts
License: Mixed
Language: EN
Category: Business Administration

Read online Download PDF (open licence)

Contents· 137 sections

01: Sampling and Data
1.01: Introduction
1.02: Definitions of Statistics Probability and Key Terms
1.03: Data Sampling and Variation in Data and Sampling
1.04: Frequency Frequency Tables and Levels of Measurement
1.05: Experimental Design and Ethics
1.06: Data Collection Experiment (Worksheet)
1.07: Sampling Experiment (Worksheet)
1.E: Sampling and Data (Exercises)
02: Descriptive Statistics
2.01: Prelude to Descriptive Statistics
2.02: Stem-and-Leaf Graphs (Stemplots) Line Graphs and Bar Graphs
2.03: Histograms Frequency Polygons and Time Series Graphs
2.04: Measures of the Location of the Data
2.4E: Measures of the Location of the Data (Exercises)
2.05: Box Plots
2.06: Measures of the Center of the Data
2.07: Skewness and the Mean Median and Mode
2.08: Measures of the Spread of the Data
2.09: Descriptive Statistics (Worksheet)
2.E: Descriptive Statistics (Exercises)
03: Probability Topics
3.01: Introduction
3.02: Terminology
3.03: Independent and Mutually Exclusive Events
3.04: Two Basic Rules of Probability
3.05: Contingency Tables
3.06: Tree and Venn Diagrams
3.07: Probability Topics (Worksheet)
3.E: Probability Topics (Exericses)
04: Discrete Random Variables
4.01: Prelude to Discrete Random Variables
4.02: Probability Distribution Function (PDF) for a Discrete Random Variable
4.03: Mean or Expected Value and Standard Deviation
4.04: Binomial Distribution
4.05: Geometric Distribution
4.06: Hypergeometric Distribution
4.07: Poisson Distribution
4.08: Discrete Distribution (Playing Card Experiment)
4.09: Discrete Distribution (Lucky Dice Experiment)
4.E: Discrete Random Variables (Exercises)
05: Continuous Random Variables
5.01: Introduction
5.1.01: Simple Regression
5.02: Continuous Probability Functions
5.03: The Uniform Distribution
5.04: The Exponential Distribution
5.05: Continuous Distribution (Worksheet)
5.E: Continuous Random Variables (Exercises)
5.E: Exercises
06: The Normal Distribution
6.01: Prelude to The Normal Distribution
6.02: The Standard Normal Distribution
6.2E: The Standard Normal Distribution (Exercises)
6.03: Using the Normal Distribution
6.04: Normal Distribution - Lap Times (Worksheet)
6.05: Normal Distribution - Pinkie Length (Worksheet)
6.E: The Normal Distribution (Exercises)
07: The Central Limit Theorem
7.01: Prelude to the Central Limit Theorem
7.02: The Central Limit Theorem for Sample Means (Averages)
7.2E: The Central Limit Theorem for Sample Means (Exercises)
7.03: The Central Limit Theorem for Sums
7.04: Using the Central Limit Theorem
7.4E: Using the Central Limit Theorem (Exercises)
7.05: Central Limit Theorem - Pocket Change (Worksheet)
7.06: Central Limit Theorem - Cookie Recipes (Worksheet)
7.E: The Central Limit Theorem (Exercises)
08: Confidence Intervals
8.01: Prelude to Confidence Intervals
8.02: A Single Population Mean using the Normal Distribution
8.2E: A Single Population Mean using the Normal Distribution (Exercises)
8.03: A Single Population Mean using the Student t-Distribution
8.04: A Population Proportion
8.05: Confidence Interval - Home Costs (Worksheet)
8.06: Confidence Interval -Place of Birth (Worksheet)
8.07: Confidence Interval -Women's Heights (Worksheet)
8.E: Confidence Intervals (Exercises)
8.S: Confidence Intervals (Summary)
09: Hypothesis Testing with One Sample
9.01: Prelude to Hypothesis Testing
9.02: Null and Alternative Hypotheses
9.2E: Null and Alternative Hypotheses (Exercises)
9.03: Outcomes and the Type I and Type II Errors
9.3E: Outcomes and the Type I and Type II Errors (Exercises)
9.04: Distribution Needed for Hypothesis Testing
9.4E: Distribution Needed for Hypothesis Testing (Exercises)
9.05: Rare Events the Sample Decision and Conclusion
9.5E: Rare Events the Sample Decision and Conclusion (Exercises)
9.06: Additional Information and Full Hypothesis Test Examples
9.07: Hypothesis Testing of a Single Mean and Single Proportion (Worksheet)
9.E: Hypothesis Testing with One Sample (Exercises)
10: Hypothesis Testing with Two Samples
10.01: Prelude to Hypothesis Testing with Two Samples
10.02: Two Population Means with Unknown Standard Deviations
10.03: Two Population Means with Known Standard Deviations
10.04: Comparing Two Independent Population Proportions
10.05: Matched or Paired Samples
10.06: Hypothesis Testing for Two Means and Two Proportions (Worksheet)
10.E: Hypothesis Testing with Two Samples (Exercises)
11: The Chi-Square Distribution
11.01: Prelude to The Chi-Square Distribution
11.02: Facts About the Chi-Square Distribution
11.03: Goodness-of-Fit Test
11.04: Test of Independence
11.05: Test for Homogeneity
11.06: Comparison of the Chi-Square Tests
11.07: Test of a Single Variance
11.08: Lab 1- Chi-Square Goodness-of-Fit (Worksheet)
11.09: Lab 2- Chi-Square Test of Independence (Worksheet)
11.E: The Chi-Square Distribution (Exercises)
12: Linear Regression and Correlation
12.01: Prelude to Linear Regression and Correlation
12.02: Linear Equations
12.2E: Linear Equations (Exercises)
12.03: Scatter Plots
12.3E: Scatter Plots (Exercises)
12.04: The Regression Equation
12.4E: The Regression Equation (Exercise)
12.05: Testing the Significance of the Correlation Coefficient
12.5E: Testing the Significance of the Correlation Coefficient (Exercises)
12.06: Prediction
12.6E: Prediction (Exercises)
12.07: Outliers
12.7E: Outliers (Exercises)
12.08: Regression - Distance from School (Worksheet)
12.09: Regression - Textbook Cost (Worksheet)
12.10: Regression - Fuel Efficiency (Worksheet)
12.E: Linear Regression and Correlation (Exercises)
13: F Distribution and One-Way ANOVA
13.01: Prelude to F Distribution and One-Way ANOVA
13.02: One-Way ANOVA
13.03: The F Distribution and the F-Ratio
13.04: Facts About the F Distribution
13.05: Test of Two Variances
13.06: Lab- One-Way ANOVA
13.E: F Distribution and One-Way ANOVA (Exercises)