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统计的根本在于数据
张卉
eb041740-b761-1036-8c1c-ef16cba5f6da
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Dec 4 2021
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统计的根本在于数据,收集数据的方法有查看现有数据源、做实验或做调查,而后进行分析,得出统计量。如可以计算事件概率,预测发生某事件的可能性,了解某些结果的可信度,完成数据分析就可以下结论,做预测。
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