Section 1 : Getting started
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Lecture 1 | About Certification | |
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Lecture 2 | Download the formula sheet | |
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Lecture 3 | The EVERYTHING download |
Section 2 : Visualizing data
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Lecture 1 | Introduction to visualizing data | 00:00:45 Duration |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | One-way data | |
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Lecture 4 | One-way data | 00:09:18 Duration |
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Lecture 5 | Bar graphs and pie charts | |
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Lecture 6 | Bar graphs and pie charts | 00:19:39 Duration |
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Lecture 7 | Line graphs and ogives | |
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Lecture 8 | Line graphsand ogives | 00:13:59 Duration |
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Lecture 9 | Two-way data | |
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Lecture 10 | Two-way data | 00:12:55 Duration |
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Lecture 11 | Venn diagrams | |
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Lecture 12 | Venn diagrams | 00:14:03 Duration |
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Lecture 13 | Relative frequency tables | |
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Lecture 14 | Relative frequency tables | 00:11:14 Duration |
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Lecture 15 | Joint distributions | |
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Lecture 16 | Joint distributions | 00:10:36 Duration |
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Lecture 17 | Frequency tables and dot plots | |
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Lecture 18 | Frequency tables and dot plots | 00:03:42 Duration |
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Lecture 19 | Histograms and stem-and-leaf plots | |
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Lecture 20 | Histograms and stem-and-leaf plots | 00:13:02 Duration |
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Lecture 21 | BONUS! Extra practice problems. |
Section 3 : Analyzing data
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Lecture 1 | Introduction to analyzing data | 00:01:03 Duration |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Central tendency mean, median and mode | |
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Lecture 4 | Central tendency mean, median and mode | 00:13:39 Duration |
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Lecture 5 | Spread range and IQR | |
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Lecture 6 | Spread range and IQR | 00:11:26 Duration |
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Lecture 7 | Changing the data, and outliers | |
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Lecture 8 | Changing the data, and outliers | 00:16:08 Duration |
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Lecture 9 | Box-and-whisker plots | |
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Lecture 10 | Box-and-whisker plots | 00:06:20 Duration |
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Lecture 11 | BONUS! Extra practice problems. |
Section 4 : Data distributions
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Lecture 1 | Introduction to data distributions | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Mean, variance, and standard deviation | |
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Lecture 4 | Mean, variance, and standard deviation | 00:15:17 Duration |
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Lecture 5 | Frequency histograms and polygons, and density | |
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Lecture 6 | Frequency histograms and polygons, and density | 00:10:53 Duration |
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Lecture 7 | Symmetric and skewed distributions and outlier | |
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Lecture 8 | Symmetric and skewed distributions and outlier | 00:14:05 Duration |
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Lecture 9 | Normal distributions and z-scores | |
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Lecture 10 | Normal distributions and z-scores | 00:20:58 Duration |
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Lecture 11 | BONUS! Extra practice problems |
Section 5 : Probability
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Lecture 1 | Introduction to probability | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Simple probability | |
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Lecture 4 | Simple probability | 00:17:13 Duration |
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Lecture 5 | The addition rule, and union vs. intersection | |
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Lecture 6 | The addition rule, and union vs. intersection. | 00:20:31 Duration |
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Lecture 7 | Independent and dependent events and condition | |
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Lecture 8 | Independent and dependent events and condition | 00:17:41 Duration |
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Lecture 9 | Bayes' theorem | |
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Lecture 10 | Bayes' theorem | 00:17:08 Duration |
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Lecture 11 | BONUS! Extra practice problems. |
Section 6 : Discrete random variables
Section 7 : Sampling
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Lecture 1 | Introduction to sampling | 00:01:19 Duration |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Types of studies | |
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Lecture 4 | Types of studies | 00:15:56 Duration |
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Lecture 5 | Sampling and bias | |
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Lecture 6 | Sampling and bias | 00:15:40 Duration |
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Lecture 7 | Sampling distribution of the sample mean | |
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Lecture 8 | Sampling distribution of the sample mean | 00:22:13 Duration |
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Lecture 9 | Sampling distribution of the sample proportion | |
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Lecture 10 | Sampling distribution of the sample proportion | 00:19:03 Duration |
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Lecture 11 | Confidence interval for a population mean | |
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Lecture 12 | Confidence interval for a population mean | 00:22:32 Duration |
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Lecture 13 | Confidence interval for a population proportio | |
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Lecture 14 | Confidence interval for a population proportio | 00:17:12 Duration |
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Lecture 15 | BONUS! Extra practice problems |
Section 8 : Hypothesis testing
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Lecture 1 | Introduction to hypothesis testing | 00:00:54 Duration |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Inferential statistics and hypotheses | |
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Lecture 4 | Inferential statistics and hypotheses | 00:15:25 Duration |
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Lecture 5 | Significance level and type I and II errors | |
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Lecture 6 | icance level and type I and II errors | 00:13:24 Duration |
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Lecture 7 | Test statistics for one- and two-tailed tests | |
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Lecture 8 | est statistics for one- and two-tailed tests | 00:19:50 Duration |
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Lecture 9 | The p-value and rejecting the null | |
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Lecture 10 | The p-value and rejecting the null | 00:12:46 Duration |
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Lecture 11 | Hypothesis testing for the population proport | |
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Lecture 12 | Hypothesis testing for the population proport | 00:09:53 Duration |
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Lecture 13 | BONUS! Extra practice problems |
Section 9 : Regression
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Lecture 1 | Introduction to regression | 00:01:08 Duration |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Scatterplots and regression | |
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Lecture 4 | Scatterplots and regression | 00:15:51 Duration |
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Lecture 5 | Correlation coefficient and the residual | |
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Lecture 6 | Correlation coefficient and the residual | 00:23:10 Duration |
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Lecture 7 | Coefficient of determination and root-mean-sq | |
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Lecture 8 | Coefficient of determination and root-mean-sq | 00:17:01 Duration |
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Lecture 9 | Chi-square tests | |
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Lecture 10 | Chi-square tests | 00:22:24 Duration |
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Lecture 11 | BONUS! Extra practice problems |
Section 10 : Final exam and wrap-up
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Lecture 1 | Practice final exam #1 (optional) | |
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Lecture 2 | Practice final exam #2 (optional) | |
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Lecture 3 | Probability & Statistics final exam | |
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Lecture 4 | Wrap-up |