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STATS 250
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Introduction
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1.
Lecture Notes
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1.1.
Course Introduction, Start to Turning Data into Information
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1.2.
Bar Graphs, Pie Charts, Histograms, Describing Distributions
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1.3.
Numerical Summaries for Quantitative Data (Center, Spread/Variability), Boxplots
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1.4.
Side-by-Side Boxplots, Standard Deviation, Empirical (68-95-99.7) Rule
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1.5.
Sampling and Data Collection
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1.6.
Introduction to Probability
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1.7.
More on Probability (including independence), Introduction to Random Variables
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1.8.
More on Random Variables (including Expected Value and Standard Deviation), Introduction to Binomial Distribution
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1.9.
More on Binomial Distribution, Introduction to Continuous Random Variables
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1.10.
Normal Distributions, Normal Approximation to the Binomial
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1.11.
Sampling Distribution for a Sample Proportion
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1.12.
Introduction to Confidence Intervals for a Population Proportion
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1.13.
Confidence Intervals, Sample Size, and Introduction to Hypothesis Testing for a Population Proportion
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1.14.
Hypothesis Testing for a Population Proportion
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1.15.
Hypothesis Testing for a Population Proportion, Type 1 and 2 Errors, and Power
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1.16.
Sampling Distribution and Confidence Intervals for the Difference between Two Population Proportions
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1.17.
Confidence Intervals for One Population Mean
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1.18.
Introduction to Hypothesis Testing for One Population Mean
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1.19.
More on Hypothesis Testing for One Population Mean (Links to an external site.
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1.20.
Sampling Distribution and Confidence Intervals for a Population Mean Difference
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1.21.
Hypothesis Tests for a Population Mean Difference, Introduction to the Sampling Distribution for the Difference between Two Population Means
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1.22.
Sampling Distribution and Confidence Intervals for the Difference between Two Population Means
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1.23.
Confidence Intervals and Hypothesis Tests for the Difference between Two Population Means
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1.24.
Hypothesis Tests for the Difference between Two Population Means (and Paired versus Independent situations)
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1.25.
Introduction to Analysis of Variance
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1.26.
Regression Analysis
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1.27.
More on Regression Analysis
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1.28.
Inference for Linear Regression
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1.29.
Prediction Intervals and Confidence Intervals for Linear Regression
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1.30.
One More Linear Regression Example
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1.31.
Relationships Between Categorical Variables
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1.32.
$$\chi^2$$ Test of Homogeneity
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1.33.
Test of Independence
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2.
Study Guides
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3.
Exercises