Aslemand, A.

Caren Hasler

Caren Hasler, Mahinda Samarakoon

STAB22H3 Lecture Notes - Lecture 1: Statistical Inference, Categorical Variable, Observational Study

Statistics is the science of collecting, organizing and interpreting data. The goal of statistics is to gain information and understanding from data. S

STAB22H3 Lecture 1: Lecture one - Housekeeping and Brief Introduction

STAB22H3 Lecture Notes - Lecture 2: Marginal Distribution, Confounding

If the conditional distribution of one variable does not depend on the other variable (hence, each conditional distribution resembles the marginal dist

STAB22H3 Lecture Notes - Lecture 2: Level Of Measurement

STAB22H3 Lecture Notes - Lecture 3: Contingency Table, Joint Probability Distribution, Marginal Distribution

STAB22H3 Lecture Notes - Lecture 3: Decimal Mark, Histogram, Central Tendency

There are three main graphical methods for describing, summarizing, and detecting patterns in quantitative data: A stemplot gives a quick picture of th

STAB22H3 Lecture Notes - Lecture 4: Standard Deviation, Quartile, Minimax

10% of the observations and compute the mean of the remaining 80%. Similarly, we can compute 5%, 20%, etc. trimmed mean: trimming eliminates the effect

STAB22H3 Lecture Notes - Lecture 4: Probability Distribution, Marginal Distribution, Confounding

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 

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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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