Statistics Tutorials: Testing for a Population Variance

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  • Probability
    • Basic Concepts: Sample Space, Events.
    • Densities and Distributions.

  • Descriptive statistics.
    • Descriptive Analysis of data.
    • Graphs and charts.

  • Inferential Statistics
    • Means, variances, populations, samples.
    • Intervals of Confidence.
    • Z-test, T-test and F-tests.
    • Hypothesis Testing.
    • ANOVA.
    • Correlation.
    • Linear and non-linear regression.

  • Non-parametric Statistics.
    • Sign Test.
    • Wilkinson Tests.
    • Kruskal-Wallis Test.
    • Spearman Correlation Coefficient.

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