《统计学》课程教学资源（阅读案例）第五章案例3 应该抽取多少劳动力进行调查

四川农业大学：《生物统计学》课程教学资源（图片）2-3

《统计学》课程教学资源（阅读案例）第四章案例4 城镇家庭收入情况分析

《统计学》课程教学资源（阅读案例）第五章案例1 公司总经理的平均年收入是多少？

Component Factors of the Time-Series Model Smoothing of Data Series Moving Averages Exponential Smoothing Least Square Trend Fitting and Forecasting Linear, Quadratic and Exponential Models Autoregressive Models Choosing Appropriate Models Monthly or Quarterly Data

《统计学》课程教学资源（阅读案例）第四章案例2 怎能是一周300元呢？

The Multiple Regression Model Contribution of Individual Independent Variables Coefficient of Determination Categorical Explanatory Variables Transformation of Variables Model Building

Types of Regression Models Determining the Simple Linear Regression Equation Measures of Variation in Regression and Correlation Assumptions of Regression and Correlation Residual Analysis and the Durbin-Watson Statistic Estimation of Predicted Values Correlation Measuring the Strength of the Association

《统计学》课程教学资源（阅读案例）第三章案例1 个人投资者选择证券组合的理由

《统计学》课程教学资源（阅读案例）第二章案例2 日用消费品市场竞争探秘