Chapter13DeterminationofSampleSizeAReviewof13章回顾确定样本大小

Click to edit Master title style,*,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Determination of Sample Size:A Review of Statistical Theory,Chapter 13,Sample v.Population,Inferential,Descriptive,Sample statistics,Population parameters,Tables,Frequency distribution,Percentage distribution,Probability,Proportion,Measures of Central Tendency,Mean,Median,Mode,Measures of Dispersion,Range,Formula,Deviation(Variance),Formula,Standard Deviation,Formula,The Normal Distribution,Three Characteristics,Standardized Normal Distribution,Why do I have to know this?,What does it mean?,Variable,Formula,Example,Population Distribution,Sample Distribution,and Sampling Distribution,Population:,Sample:S,Sampling Distribution,Standard Error of the Mean,Symbol,Formula,Central Limit Theorem,As sample size increases,the distribution of the mean,of any sample approaches a normal distribution.,Estimation of Parameters,Point Estimates,What is it?,Confidence Intervals,Question#10,page 343,Sample Size for Means,Sample Error,Formula,Factors,Variance,Magnitude of error(confidence interval),Confidence level,Sample Size for Means,Formula,Question#11 page 343,Question#12 page 343,Sample Size for Proportions,Standard Error for Proportion,Formula,Confidence interval,Formula,Sample Size,Formula,