AbCdEf_0111的博客

RANDOM VARIABLESPART 1 Discrete random variablesPART 2 Combining random variablesPART 3 Binomial random variablesPART 4 Geometric random variablesPART 5 Law of large numbersPART 6 Poisson distributionPART 1 Discrete random variables1. ...

COUNTING, PERMUTATIONS, AND COMBINATIONSPART 1 Counting principle and factorial (计数原理与阶乘)Part 2 Permutations (排列)Part 3 Combinations (组合)Part 4 Combinatorics and probabilityPart 5 Conditional probability vs. Total probability vs. Bayesian probabi

PROBABILITYPART 1 Basic theoretical probabilityPART 2 Basic set operationsPART 3 Experimental probabilityPART 4 Multiplication rule for independent eventsPART 5 Multiplication rule for dependent eventsPART 6 Conditional probability and independ

STUDY DESIGNPART 1Statistical questionsPART 2 Sampling and observational studiesPART 3 Types of studies (experimental vs. observational)PART 1Statistical questions1. Statistics: involves collecting, presenting, and analyzing data.(1) Varia...

EXPLORING BIVARIATE NUMERICAL DATPART 1 Introduction to scatterplotsPART 2 Introduction to trend linesPART 3 Least-squares regression equationsPART 4 Assessing the fit in least-squares regressionPART 5 More on regressionPART 1 Introduction t.

MODELING DATA DISTRIBUTIONSPART 1 Percentiles1. Calculating percentile(1) Method1: percent of the data that is below the amount in question(2) Method2: percent of the data that is at or below the amount2. Frequency, Relative frequency, Cumulative

SUMMARIZING QUANTITIVE DATAStatistics includedescriptive statistics & inferential statistics. In this chapter, we are going to take about descriptive statistics.PART 1 Measuring center in quantitive dataPART 2 Interquartile range(IQR)PART 3 Va.