Alison Sanders
Alison Sanders
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Lesson 2.2 Day 3 Notes: Assessing a Regression Line and Correlation Wisdom
This video is intended to help my Application of Data Analysis students understand how to determine the best model to represent data from a scatterplot.
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Lesson 2.2 Day 2 Notes: Least-Squares Regression Lines, Residuals, and Residual Plots
Переглядів 8814 днів тому
This video is intended to help my Application of Data Analysis students learn about linear regression and assessing the fit of a regression model.
Lesson 2.2 Day 1 Notes: Scatterplots - Describing Relationships and Correlation
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This video is intended for my Application of Data Analysis students to help introduce them to the topic of regression analysis.
12.3 (Day 3) Significance Tests for Slope
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This video is intended to help my AP Statistics students learn how to perform a significance test for the slope of the population (true) regression line.
12.3 (Day 2) Confidence Intervals for Slope
Переглядів 807 місяців тому
This video is intended to help my AP Statistics students learn how to construct a confidence interval for the slope of the population (true) regression line.
12.3 (Day 1) Sampling Distribution of a Sample Slope
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This video is intended to help my AP Statistics students understand the key features of a sampling distribution of a sample slope and how to check conditions for regression inference.
Buying a House Project: Part 5 Updated
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This is an updated version of the Buying a House Project mortgage calculations explanation based on interest rates and house prices from April 2024.
3.3 (Day 2) More Transformations to Achieve Linearity
Переглядів 757 місяців тому
This video is intended to help my AP Statistics students learn how to use logarithms to transform power and exponential models to achieve linearity. I also review why each transformation with logarithms is associated with its respective model type.
3.2 (Day 5) Regression and Correlation Wisdom
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This video is intended to help my AP Statistics students understand why it is important to assess data visually before using calculations to support their descriptive reasoning. This lesson also discusses the types of unusual values found in scatterplots and their effects on the LSRL, s, and r-squared.
3.2 (Day 3) Assessing a Regression Line, Computer Output
Переглядів 797 місяців тому
This video is intended to help my AP Statistics students learn about the standard deviation of the residuals s, the coefficient of determination r-squared, and how to use computer output with linear regression.
3.2 (Day 4) Regression to the Mean
Переглядів 597 місяців тому
This video is intended to help my AP Statistics students learn about regression to the mean and how to use summary statistics and the correlation coefficient r to calculate the LSRL.
3.3 (Day 1) Transformations to Achieve Linearity
Переглядів 967 місяців тому
This video is intended to help my AP Statistics students learn how to use powers and roots to linearize a curved association.
3.2 (Day 2) Calculating the Line, Residual Plots
Переглядів 908 місяців тому
This video is intended to help my AP Statistics students learn how to use technology to calculate the LSRL and graph the residual plot as well as using the residual plot to determine whether a linear model is the appropriate model.
3.2 (Day 1) Least-Squares Regression Lines and Residuals
Переглядів 908 місяців тому
This video is intended to help my AP Statistics students learn about the least-squares regression line and how to calculate and interpret residuals. Interpreting slope and y-intercept is also reviewed. This is the third video in a series about linear regression.
3.1 (Day 2) Scatterplots: Correlation
Переглядів 808 місяців тому
This video is intended to help my AP Statistics students learn about the concept of correlation. This is the second video in a series about linear regression.
3.1 (Day 1) Scatterplots: Describing Relationships
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3.1 (Day 1) Scatterplots: Describing Relationships
Graphical Linear Programming Example 2
Переглядів 678 місяців тому
Graphical Linear Programming Example 2
12.2 (Day 3) Chi-Square Test for Independence
Переглядів 758 місяців тому
12.2 (Day 3) Chi-Square Test for Independence
12.2 (Day 2) Chi-Square Tests for Homogeneity
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12.2 (Day 2) Chi-Square Tests for Homogeneity
12.2 (Day 1) Chi-Square Test for Homogeneity
Переглядів 908 місяців тому
12.2 (Day 1) Chi-Square Test for Homogeneity
12.1 (Day 2) Chi-square Tests for Goodness of Fit
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12.1 (Day 2) Chi-square Tests for Goodness of Fit
12.1 (Day 1) Chi-square Tests for Goodness of Fit
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12.1 (Day 1) Chi-square Tests for Goodness of Fit
11.2 (Day 3) Two-Sample vs. Paired
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11.2 (Day 3) Two-Sample vs. Paired
11.2 (Day 1) Tests for the Difference of Two Means
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11.2 (Day 1) Tests for the Difference of Two Means
11.2 (Day 2) Analyzing Paired Data
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11.2 (Day 2) Analyzing Paired Data
11.1 Significance Tests for a Population Mean
Переглядів 859 місяців тому
11.1 Significance Tests for a Population Mean
10.2 (Day 2) Paired Data
Переглядів 919 місяців тому
10.2 (Day 2) Paired Data
10.1 (Day 1) Confidence Intervals for a Mean
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10.1 (Day 1) Confidence Intervals for a Mean
10.2 (Day 1) Estimating a Difference in Means
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10.2 (Day 1) Estimating a Difference in Means
10.1 (Day 2) Choosing a Sample Size
Переглядів 759 місяців тому
10.1 (Day 2) Choosing a Sample Size

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