第1讲 统计 视频课程
第1讲 统计
视频时长
60 分钟
建议学时
3-4 小时
语言
中文
由于视频文件较大，加载可能需要几分钟。感谢您的耐心等待。
学习目标
- Interpret and construct various statistical tables, charts, and diagrams for different types of data.
- Calculate and interpret measures of central tendency (mean, median, mode) for both ungrouped and grouped data.
- Calculate and interpret measures of spread (range, interquartile range, quartiles) for both ungrouped and grouped data.
- Compare data sets using appropriate summary statistics and understand their limitations.
- Understand, use, and interpret histograms, including frequency density, and cumulative frequency graphs.
- Analyse bivariate data using scatter graphs, recognise correlation, and understand lines of best fit, interpolation, and extrapolation.
