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Hi! START HERE: Course overview
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Introduction to visualizing data
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One-way data
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Bar graphs and pie charts
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Line graphs and ogives
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Two-way data
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Venn diagrams
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Relative frequency tables
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Joint distributions
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Frequency tables and dot plots
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Histograms and stem-and-leaf plots
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Introduction to analyzing data
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Central tendency: mean, median and mode
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Spread: range and IQR
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Changing the data, and outliers
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Box-and-whisker plots
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Introduction to data distributions
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Mean, variance, and standard deviation
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Frequency histograms and polygons, and density curves
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Symmetric and skewed distributions and outliers
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Normal distributions and z-scores
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Introduction to probability
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Simple probability
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The addition rule, and union vs. intersection
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Independent and dependent events and conditional probability
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Bayes' theorem
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Introduction to discrete random variables
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Discrete probability
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Transforming random variables
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Combinations of random variables
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Permutations and combinations
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Binomial random variables
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Poisson distributions
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"At least" and "at most," and mean, variance, and standard deviation
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Bernoulli random variables
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Geometric random variables
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Introduction to sampling
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Types of studies
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Sampling and bias
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Sampling distribution of the sample mean
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Sampling distribution of the sample proportion
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Confidence interval for a population mean
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Confidence interval for a population proportion
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Introduction to hypothesis testing
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Inferential statistics and hypotheses
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Significance level and type I and II errors
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Test statistics for one- and two-tailed tests
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The p-value and rejecting the null
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Hypothesis testing for the population proportion
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Introduction to regression
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Scatterplots and regression
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Correlation coefficient and the residual
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Coefficient of determination and root-mean-square error
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Chi-square tests
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Wrap-up
Этот курс находится в платной подписке. Оформи премиум подписку и смотри Become a Probability & Statistics Master, а также все другие курсы, прямо сейчас!