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Citizenship, Economics and Society "3-minute Concept" Animated Video Clips Series: (12) Green Consumption (English subtitles available)

With a view to helping students understand abstract concepts and contents in the Citizenship, Economics and Society (Secondary 1-3) curriculum more effectively, the Personal, Social and Humanities…

   edb-chengkaying edb-chengkaying 0 個讚 13 次播放

續集中趨勢的量度

本節目會討論就某個特定情況採用不同方法量度集中趨勢的個別優點;並會探究和推測不同情況對數據的集中趨勢所產生的影響,例如: (i) 剔除數據中的某個項目; (ii) 加上數據中的某個項目; (iii) 在整組數據每項加入一個共同常數; (iv) 把整組數據每一項乘以一個共同常數; (v) 在該組數據中加入「零」項。

   ronson@hkecl.net 0 個讚 784 次播放

More about Measures of Central Tendency

The relative merits of different measures of central tendency for a given situation are first introduced. The emcees explore and make conjectures on the effect of the central tendency of the data…

   ronson@hkecl.net 0 個讚 463 次播放

續離差的度量 (配以中文字幕)

1. 探究和推測不同情況對數據的集中趨勢所產生的影響 2. 探究不同情況對數據的離差

   ronson@hkecl.net 0 個讚 1,065 次播放

More about Measures of Dispersion (Updated Version) (English subtitles available)

Explore the change of data on the effect of the central tendency and dispersion.

   ronson@hkecl.net 0 個讚 570 次播放