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Statistics for Business
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1. Introduction to Statistics
Scheda del capitolo
Intro to Stats
Levels of Measurement
Intro to Collecting Data
Sampling Methods
2. Describing Data with Tables and Graphs
Scheda del capitolo
Visualizing Qualitative vs. Quantitative Data
Frequency Distributions
Histograms
Histograms w/ Graphing Calculator
Bonus
Bar Graphs and Pareto Charts
Pie Charts
Frequency Polygons
Dot Plots
Stemplots (Stem-and-Leaf Plots)
Time-Series Graph
3. Describing Data Numerically
Scheda del capitolo
Mean
Median
Mode
Standard Deviation
Interpreting Standard Deviation
Percentiles & Quartiles
5-Number Summary Using a TI-84
Bonus
Boxplots
Descriptive Statistics-Excel
Bonus
Boxplots-Excel
Bonus
4. Probability
Scheda del capitolo
Basic Concepts of Probability
Complements
Addition Rule
Multiplication Rule: Independent Events
Introduction to Contingency Tables
Multiplication Rule: Dependent Events
Bayes' Theorem
Fundamental Counting Principle
Counting
5. Binomial Distribution & Discrete Random Variables
Scheda del capitolo
Discrete Random Variables
Binomial Distribution
Finding Binomial Probabilities-Excel
Bonus
Poisson Distribution
Finding Poisson Probabilities-Excel
Bonus
Hypergeometric Distribution
6. Normal Distribution & Continuous Random Variables
Scheda del capitolo
Uniform Distribution
Standard Normal Distribution
Probabilities & Z-Scores w/ Graphing Calculator
Bonus
Non-Standard Normal Distribution
Finding Probabilities, Z Values, and X Values with the Normal Distribution-Excel
Bonus
7. Sampling Distributions & Confidence Intervals: Mean
Scheda del capitolo
Sampling Distribution of the Sample Mean and Central Limit Theorem
Distribution of Sample Mean - Excel
Bonus
Introduction to Confidence Intervals
Confidence Intervals for Population Mean
Determining the Minimum Sample Size Required
Finding Probabilities and T Critical Values - Excel
Bonus
Confidence Intervals for Population Means - Excel
Bonus
8. Sampling Distributions & Confidence Intervals: Proportion
Scheda del capitolo
Sampling Distribution of Sample Proportion
Confidence Intervals for Population Proportion
Confidence Intervals for Population Proportion - Excel
Bonus
Chi Square Distribution
Confidence Intervals for Population Variance
9. Hypothesis Testing for One Sample
Scheda del capitolo
Steps in Hypothesis Testing
Performing Hypothesis Tests: Means
Hypothesis Testing: Means - Excel
Bonus
Performing Hypothesis Tests: Proportions
Hypothesis Testing: Proportions - Excel
Bonus
Performing Hypothesis Tests: Variance
Critical Values and Rejection Regions
Link Between Confidence Intervals and Hypothesis Testing
Type I & Type II Errors
10. Hypothesis Testing for Two Samples
Scheda del capitolo
Two Proportions
Two Proportions Hypothesis Test - Excel
Bonus
Two Means - Unknown, Unequal Variance
Two Means - Unknown Variances Hypothesis Test - Excel
Bonus
Two Means - Unknown, Equal Variance
Two Means - Unknown, Equal Variances Hypothesis Test - Excel
Bonus
Two Means - Known Variance
Two Means - Sigma Known Hypothesis Test - Excel
Bonus
Two Means - Matched Pairs (Dependent Samples)
Matched Pairs Hypothesis Test - Excel
Bonus
Two Variances and F Distribution
Two Variances - Graphing Calculator
Bonus
11. Correlation
Scheda del capitolo
Scatterplots & Intro to Correlation
Correlation Coefficient
Creating Scatterplots and FInding Correlation Coefficient - Excel
Bonus
Hypothesis Tests for Correlation Coefficient Using TI-85
Bonus
Inferences for the Correlation Coefficient - Excel
Bonus
12. Regression
Scheda del capitolo
Linear Regression & Least Squares Method
Residuals
Coefficient of Determination
Regression Line Equation and Coefficient of Determination - Excel
Bonus
Finding Residuals and Creating Residual Plots - Excel
Bonus
Inferences for Slope
Enabling Data Analysis Toolpak
Bonus
Regression Readout of the Data Analysis Toolpak - Excel
Bonus
Prediction Intervals
Prediction Intervals - Excel
Bonus
Multiple Regression - Excel
Bonus
Quadratic Regression
Quadratic Regression - Excel
Bonus
13. Chi-Square Tests & Goodness of Fit
Scheda del capitolo
Goodness of Fit Test
Goodness of FIt Test Using TI-84
Bonus
Goodness of Fit Test - Excel
Bonus
Contingency Tables
Independence Tests
Homogeneity Tests
Using Matrices on a TI-84
Bonus
Independence Test Using TI-84
Bonus
Independence Tests - Excel
Bonus
14. ANOVA
Scheda del capitolo
Introduction to ANOVA
One-Way ANOVA - Excel
Bonus
Multiple Comparisons: Tukey Test
Multiple Comparisons: Tukey-Kramer Test
Multiple Comparisons: Bonferoni Test
Two-Way ANOVA
Two-Way ANOVA - Excel
Bonus
2. Describing Data with Tables and Graphs
Visualizing Qualitative vs. Quantitative Data
Indietro
2. Describing Data with Tables and Graphs
Visualizing Qualitative vs. Quantitative Data
Tutti
Domande a scelta multipla
Scelta multipla
Which of the following is NOT a valid sparkline type in data visualization?
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Scelta multipla
In a Gantt chart, the horizontal axis is usually which of the following?
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