Popular in General Statistics
Popular in Statistics
This 2 page Study Guide was uploaded by Victoria Notetaker on Sunday February 14, 2016. The Study Guide belongs to Stat 201 at Colorado State University taught by Xiaowen Hu in Spring 2016. Since its upload, it has received 41 views. For similar materials see General Statistics in Statistics at Colorado State University.
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Date Created: 02/14/16
Stat201 study guide Know what they are and how to find them: Qualitative o Nominal o Ordinal Quantitative o Continuous o Discrete 5 number summary o min o Q1 o Median o Q3 o Max Mean Range/ Inter-Quartile Range (IQR) Standard Deviation Coefficient of Variation Sum of Squares Variance Suspected outliers Relative Frequency Interpretation Probability Interpretation Sample Space Standard Normal Distribution Non-standard Normal distribution Central Limit Theorem Z score (standardized value) Parameter Subjective probability Also Look over: Categorical variables use Pie charts, bar charts, multiple bar charts, pareto chart Numeric variables use Histograms, boxplots, dot plots, time series plot Probability rules 0 <= P(A) <= 1 P(S) = P(A) + P(AC ) = 1 P(A or B) = P(A) + P(B) – P(A and B) How to use calculator for 5 number summary, mean, and standard deviation STAT EDIT L1 (enter data) STAT CALC 1-Var Stats How to use your calculator to find standard normal distribution First sketch the curve and shade what youre trying to find Then 2 ndDISTR 2:normalcdf Normalcdf (lower bound, upper bound, 0, 1) How to use your calculator for percentiles Sketch your curve and shade the area with given probability 2nd DISTR 3:invNorm invNorm ( probability, mean, SD) THERE IS A PRACTIVE EXAM IN CANVAS AS WELL
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