Chapter 18-Learning Objectives Describe the trend, cyclical, seasonal, and irregular components of the time series model Fit a linear or quadratic trend equation to a time series Smooth a time series with the centered moving average and exponential smoothing techniques

Chapter 17-Learning Objectives Build polynomial regression models to describe curvilinear relationships Apply qualitative variables representing two or three categories Use logarithmic transforms in constructing exponential and multiplicative models Identify and compensate for multicollinearity Apply stepwise regression

Chapter 16 Learning Objectives Obtain and interpret the multiple regression equation Make estimates using the regression model: Point value of the dependent variable,y Intervals: Confidence interval for the conditional mean of y Prediction interval for an individual y observation

延安大学：《调查方法与实务》课程教学资源（授课教案）第四章 调查方法

延安大学：《调查方法与实务》课程教学资源（授课教案）第五章 调查问卷及量表设计

延安大学：《调查方法与实务》课程教学资源（授课教案）第三章 抽样调查设计

延安大学：《调查方法与实务》课程教学资源（授课教案）第二章 调查方案设计

延安大学：《调查方法与实务》课程教学资源（授课教案）第一章 调查概论

Chapter 13-Learning objectives Explain the nature of the chi-square distribution Apply the chi-square distribution to Goodness-of-fit tests Tests of independence between 2 variables Tests comparing proportions from multiple populations Tests of a single population variance o 2002 The Wadsworth Group

初中数学统计概率与图形知识点集合