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Week of 01292018 STATISTICS 2244B: Statistics for Science Topic 4: Probability Chapter 9 9.1: The Idea of Probability Randomness: we need randomness in sampling (e.g. SRS) and in experimental design (e.g. randomizing indiv...
Week of 03192018 STATISTICS 2244B: Statistics for Science Topic 10: Hypothesis Tests for Means, (One-Sample) Chapter 14, 17 14.4: The Reasoning of Tests of Significance Recall: Confidence intervals: one of TWO most common...
find more resources at oneclass.com Week of 02/12/2018 STATISTICS 2244B: Statistics for Science Topic 6: Normal Distribut...
Week of 03122018 STATISTICS 2244B: Statistics for Science Topic 9: Confidence Intervals for Proportions, p (One-Sample) Chapter 12, 13, 19 Recall: 13.1: Parameters and Statistics Parameter: a NUMBER that describes the Pop...
Week of 03192018 STATISTICS 2244B: Statistics for Science Topic 11: Hypothesis Tests for Proportions (One-Sample) Chapter 19 Recall: null hypothesis is always in terms of a population parameter (e.g. population mean, , or ...
Week of 02262018 STATISTICS 2244B: Statistics for Science Topic 7: Sampling Distributions Chapter 13 13.1: Parameters and Statistics Let the population be ALL students at Western University: say we are interested in the me...
Section 9.210.1 November 16, 2018 1:38 PM 9.2 Analysis of Paired Samples Data from paired samples consists of n independently selected pairs (X1 , Y1 ), (X2 , Y2 ), , (Xn , Yn ) with E(Xi) = A and E(Yi) = B where Xi repres...
Section 9.1 November 16, 2018 1:38 PM 9.1 Introduction Introduction In this chapter we extend the concepts learned in the last chapter (confidence intervals and hypothesis testing) to making comparisons between two populat...
Lecture 17 Inference on Regression (slope) Quantitative bivariate data - A sample of bivariate data, we have 2 variables and the data is collected as (x, y) for each individual - The relationship between x and y The sample...
find more resources at oneclass.com Lecture 18 One-way Anova For Anova test - Null hypothesis is that all means are the same - Alternative hypothesis is that at least one mean is different The...
find more resources at oneclass.com Lecture 11 Z Confidence Intervals for a population mean You expect to get some of the values more frequently than others - A describe a uniform distribution ...
find more resources at oneclass.com Lecture 14: Large sample Z-test for population proportion B is a one-sided hypothesis, used when there is previous research done by other people before we go ou...
find more resources at oneclass.com Lecture 12 t confidence interval We use t CI when we dont know the population mean, but we do know the sample mean - Standard error is the estimated of SD of a sam...
find more resources at oneclass.com Lecture 13 Confidence interval for population proportion The binomial distribution--no matter how large n is, will never be Normal. Binomial distributions are discrete variables; N...
find more resources at oneclass.com Lecture 16 Two sample inference for mean A, the leave sizes are two independent samples, you cant compare the two groups One-sample tests - Comparing a sample...
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