STAB22H3 Lecture 7: Box Plot Diagrams, Density Curves, Normal Distribution, Mean, Standard Deviation, Z-Scores & Standardization

Stab22 - lecture 7 - box plot diagrams, density curves, normal distribution, mean, It"s a 5 number summary which includes the following: a maximum, min

STAB22H3 Lecture 8: Normal Distribution

Z-score allows us to understand a value if the usual trend is not followed. We can use a z-table for normal distribution (normal bell curve) table. Sce

STAB22H3 Lecture 8: Model, Normal Calculations, Inverse Calculations and Z-table

Stab22 lecture 8 - model, normal calculations/inverse calculations/z-table. The z-score helps us understand how weird a value can be, if it doesn"t fol

STAB22H3 Lecture 9: Normal Quantile Plots, 68-95-99.7 Rule, Scatterplots, Correlation and it's Properties

Stab22 - lecture 9 - normal quantile plots, 68-95-99. 7 rule, scatterplots, correlation and its properties (february 4th, 2019) These are important in 

STAB22H3 Lecture 10: Correlation and Its Properties, Correlation & Causation, Linear Regression & Least Square Regression Lines, Coefficient of Determination, Residuals

Stab22 - lecture 10 - correlation and its properties, correlation &amp; causation, linear. Regression &amp; least square regression lines, coefficient 

STAB22H3 Lecture 11: Patterns in Residual Plots, Outliers, Leverage, & Influence

Stab22 lecture 11 - patterns in residual plots, outliers, leverage, &amp; influence (february 11th, 2019) Remember that in previous lecture, we defined

STAB22H3 Lecture Notes - Lecture 12: Scatter Plot, Microsoft Powerpoint, Dependent And Independent Variables

Stab22 - lecture 12 - outliers, high leverage points, influence, cautions &amp; restricted. Interpretation of regression slope : when x increases by 1 

STAB22H3 Lecture 15: Sample Surveys, Census, Populations, Parameters, Samples, Simple Random Sampling

Stab22 - lecture 15 - sample surveys, census, populations, parameters, samples, A sample survey are the usual surveys that people ask you to do. These 

STAB22H3 Lecture Notes - Lecture 17: Observational Study, Insomnia, Dependent And Independent Variables

Stab22 - lecture 17 - experimental studies &amp; observational studies (march 4th, 2019) Observational study : observes individuals and measures variab

STAB22H3 Lecture Notes - Lecture 18: Random Assignment, Bipolar Disorder, Fish Oil

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This course is a basic introduction to statistical reasoning and methodology, with a minimal amount of mathematics and calculation. The course covers descriptive statistics, populations, sampling, confidence intervals, tests of significance, correlation, regression and experimental design. A computer package is used for calculations.

Statistics I

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