当前课程知识点:Business Statistics > ch07-Sampling and Sampling Distributions > ch07.2-Sampling distribution of the mean > ch07.2.2-Sampling distribution of the mean-an Example
返回《Business Statistics》慕课在线视频课程列表
返回《Business Statistics》慕课在线视频列表
-ch01.1-Introduction
--Exercise-chap1.1
-ch01.2-Types of data
--Exercise-chap01.2
-ch02.1-Organizing Numerical Data
--ch02.1.1-Organizing numerical variables-1
--ch02.1.2-Organizing numerical variables-2
--Exercise-ch02.1
-ch02.2-Organizing Categorical Data
--ch02.2-Organizing categorical variables
--Exercise-ch02.2
-ch03.1-Measures of central tendency
--ch03.1.1-Measures of central tendency
--ch03.1.2-Percentiles and Z score
--Exercise-ch03.1
-ch03.2-Measures of variation
--ch03.2-Measures of variation
--Exercise-ch03.2
-ch03.3-Z score and emperical rule
--ch03.3-Emperical rule and Z score
--Exercise-ch03.3
-ch03.4-Shape
--Exercise-ch03.4
-ch04.1-Basic Probability Concepts
--Exercise ch04-01
--ch04.1.1-Basic probability concepts
--ch04.1.2-Basic probability concepts-2
-ch04.2-Conditional Probability
--Exercise-ch04-02
--ch04.2-Conditional Probability
-ch04.3-Bayes' Theorem
--Exercise ch04.3
-ch05.1-The probability Distribution for a discrete random variable
--ch05.1.1-The probability distribution for a discrete random variable
--ch05.1.2-Expected Value and Variance
--Exercise ch05.1
-ch05.2-Binomial Distribution
--ch05.2-Binomial distribution
--Exercise ch05.2
-ch05.3-Hypergeometric Distribution and Poisson Distribution
--ch05.3.1-Hypergeometric distribution
--ch05.3.2-Poisson Distribution
--Exercise ch05.3
-ch06.1-Standard Normal Distribution
--Exercise ch06.1
--ch06.1.1-Standard Normal Distribution
--ch06.1.2-How to Use the Normal Distribution Table
-ch06.2-Finding probability in a normal distribution
--Exercise ch06.2
--ch06.2.1-Find probability in a normal distribution
--ch06.2.2-Normal Distribution-an Example
-ch06.3-Assessing Normality
--Exercise ch06.3
-ch07.1-Types of sampling methods
--ch07.1.1-Types of sampling methods-1
--ch07.1.2-Types of sampling methods-2
--Exercise ch07.01
-ch07.2-Sampling distribution of the mean
--ch07.2.1-Sampling distribution of the mean
--ch07.2.2-Sampling distribution of the mean-an Example
--Exercise-ch07.2
-ch07.3-Sampling distribution of the proportion
--ch07.3.1-Sampling distribution of the proportion
--ch07.3.2-Sampling distribution of the proportion-Example
--Exercise ch07.3
-ch08.1-Confidence interval estimation for the mean-sigma known
--ch08.1-Condidence interval estimation for the mean-sigma known
--Exercise ch08.1
-ch08.2-Confidence interval estimation for the mean-sigma unknown
--ch08.2.1-Confidence interval for the mean-sigma unknown
--ch08.2.2-Confidence interval estimatin for the mean-sigma unknown-an example
--Exercise ch08.2
-ch08.3-Confidence interval estimation for the proportion
--ch08.3-Confidence interval estimation for proportion
--Exercise ch08.3
-ch08.4-Determing sample size
--ch08.4.1-Sample size determination for the mean
--ch08.4.2-Determing sample size for the proportion
--Exercise ch08.4
-ch09.1-Fundamentals of Hypothesis Testing Methodology
--ch09.1.1-Introduction to Hypothesis testing
--ch09.1.2-Type I and Type II error
--Exercise-ch09.1
-ch09.2-Test of Hypothesis about a population mean
--ch09.2.1-Critical valule approach
--ch09.2.4-T test of Hypothesis for the mean (sigma unknown)
--Exercise ch9.2
-ch09.3-Test of Hypothesis about a population proportion
--ch09.3-Z Test of Hypothesis for the proportion
--Exercise ch09.3
-ch10.1-Comparing the Means of two independent populations
--ch10.1.1-Comparing the differences between two means-Z test
--ch10.1.2-Pooled variance T test
--ch10.1.3-Pooled variance T test_an example
--ch10.1.4-Separate variance T test
--Exercise 10.1
-ch10.2-Comparing the Means of two related populations
--Exercise ch10.2
-ch10.3-Comparing the proportions of two independent populations
--ch10.3-Comparing the proportions of two independent populations
--Exercise ch10.3
-ch10.4-F test for the difference between two variances
--ch10.4-F test for the ration of two variances
--Exercise ch10.4
-ch10.5-One-Way analysis of variance
--Exercise ch10.5
--ch10.5.1-One way ANOVA-Theory
--ch10.5.2-One way ANOVA-Example
--ch10.5.3-The Tukey Kramer Procedure
--ch10.5.4-Levene's test for homogeneity of variances
-ch11.1-Determining the simple linear regression equation
--ch11.1.1-Introduction to simple linear regression model
--ch11.1.2-Least squares method
--Exercise ch11.1
-ch11.2-Measures of variation
--ch11.2-Measures of variation
--Exercise ch11.2
-ch11.3-Residual analysis and inferences about regression coefficients
--ch11.3.2-Inferences about regression coefficients
--Exercise ch11.3
-ch11.4-Pitfalls in regression
--ch11.4-Pitfalls in regression
--Exercise ch11.4
-Final Exam