次数分布图
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| 两侧同时换到之前的修订记录前一修订版后一修订版 | 前一修订版 | ||
| 次数分布图 [2024/03/05 05:53] – 2104龚文滕 | 次数分布图 [2024/03/05 06:09] (当前版本) – 2104龚文滕 | ||
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| - | **次数分布图** | + | **次数分布图(Frequency Distribution Graph)** |
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| 行 7: | 行 7: | ||
| *A histogram is suitable for interval or ratio data, where the horizontal axis represents data X and the vertical axis represents frequency f. The distribution of frequency is represented by the histogram between the data. The height of the histogram represents frequencies, | *A histogram is suitable for interval or ratio data, where the horizontal axis represents data X and the vertical axis represents frequency f. The distribution of frequency is represented by the histogram between the data. The height of the histogram represents frequencies, | ||
| *When the data is a nominal or ordinal scale, a bar graph is used to represent the degree distribution, | *When the data is a nominal or ordinal scale, a bar graph is used to represent the degree distribution, | ||
| - | ---- | + | |
| **二、折线图（frequency distribution polygon）** | **二、折线图（frequency distribution polygon）** | ||
| *折线图，也叫次数分布多边图，适用于等距或比例型数据，将每个X值对应的次数点连成折线，以线条表示数据的变化趋势。 | *折线图，也叫次数分布多边图，适用于等距或比例型数据，将每个X值对应的次数点连成折线，以线条表示数据的变化趋势。 | ||
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| *茎叶图，可以实现不用分组次数分布表来表示众多的数据。 | *茎叶图，可以实现不用分组次数分布表来表示众多的数据。 | ||
| *在正式的报告中，一般不使用茎叶图。 | *在正式的报告中，一般不使用茎叶图。 | ||
| + | *A stem and leaf display represents a large amount of data without using a grouped frequency tables. | ||
| + | *Stem and leaf display is generally not used in formal report. | ||
次数分布图.1709618029.txt.gz · 最后更改: 2024/03/05 05:53 由 2104龚文滕