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Textbook Notes for Sohail Khan

WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 1: Exploratory Data Analysis, Histogram, Box Plot

OC11312224 Page
19 Sep 2018
0
Individuals objects described by a set of data. Variable any characteristic of an individual. Categorical (qualitative) variable a variable with word d
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 22: Null Hypothesis, Test Statistic, Statistical Parameter

OC11312225 Page
19 Sep 2018
0
Categorical variables: category of interest success, all other categories failure. Theoretical sampling distribution of p the distribution of all p "s
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 3: Standard Deviation, Blood Pressure

OC11312227 Page
19 Sep 2018
0
As sample size increases, you see more of a bell shape distribution. Reasons for density curves: easier to investigate population properties, can estim
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 2: Statistical Inference, Quartile, Box Plot

OC11312226 Page
19 Sep 2018
0
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 23: Standard Deviation, Standard Error, Confidence Interval

OC11312224 Page
19 Sep 2018
0
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 5: Scatter Plot, Statistical Model, Mathematical Notation

OC11312226 Page
19 Sep 2018
0
Correlation measures the association between variables in terms of direction and strength. R+ positive association, as x increases, y increases. R- neg
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 16: Statistic, Scatter Plot, Confidence Interval

OC11312229 Page
19 Sep 2018
0
Statistical inference provides methods for drawing conclusions about a population from sample data. But we do know the population standard deviation .
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 12: Random Variable, Sample Space

OC11312223 Page
19 Sep 2018
0
Random individual outcomes are uncertain but there is nonetheless a regular distribution of outcomes in a large number of repetitions. Probability prop
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 21: Null Hypothesis, Standard Deviation, Statistical Inference

OC11312223 Page
19 Sep 2018
0
Can arise from a randomized comparative experiments that divides subjects into two groups/treatments. Compare to populations (survey: two separate srs,
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 10: Informed Consent, Institutional Review Board

OC11312221 Page
19 Sep 2018
0
Institutional review board board that looks at all planned studies & is charged with protecting the safety and well-being of the subjects. Informed con
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 20: Simple Random Sample, Test Statistic, Normal Distribution

OC11312228 Page
19 Sep 2018
0
If these conditions are satisfied: sampling distribution of x is normal with mean and standard deviation n. Standard error of the mean (semean) when th
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WESTERNSS 1024A/BSohail KhanFall

Statistical Sciences 1024A/B Chapter Notes - Chapter 13: Sample Space

OC11312227 Page
19 Sep 2018
0
Module 6 - chapter 13 general rules of probability. A and b are disjoint no overlap. P(a or b) union: entire red shaded area: note: when circles overla
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