Z-score和percentile 一组数据 41 61 61 62 62 63 64 64 65 65 66 66 67 68 71 71 71 73 74 75 77 79 81 81 一共24个 问:a)Z-score of 75b) In what percentile is the value 71c) what is the value of the 25th percentile?怎么求呢 求出来代表
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![Z-score和percentile 一组数据 41 61 61 62 62 63 64 64 65 65 66 66 67 68 71 71 71 73 74 75 77 79 81 81 一共24个 问:a)Z-score of 75b) In what percentile is the value 71c) what is the value of the 25th percentile?怎么求呢 求出来代表](/uploads/image/z/10887167-47-7.jpg?t=Z-score%E5%92%8Cpercentile+%E4%B8%80%E7%BB%84%E6%95%B0%E6%8D%AE+41+61+61+62+62+63+64+64+65+65+66+66+67+68+71+71+71+73+74+75+77+79+81+81+%E4%B8%80%E5%85%B124%E4%B8%AA+%E9%97%AE%EF%BC%9Aa%EF%BC%89Z-score+of+75b%29+In+what+percentile+is+the+value+71c%29+what+is+the+value+of+the+25th+percentile%3F%E6%80%8E%E4%B9%88%E6%B1%82%E5%91%A2+%E6%B1%82%E5%87%BA%E6%9D%A5%E4%BB%A3%E8%A1%A8)
Z-score和percentile 一组数据 41 61 61 62 62 63 64 64 65 65 66 66 67 68 71 71 71 73 74 75 77 79 81 81 一共24个 问:a)Z-score of 75b) In what percentile is the value 71c) what is the value of the 25th percentile?怎么求呢 求出来代表
Z-score和percentile
一组数据 41 61 61 62 62 63 64 64 65 65 66 66 67 68 71 71 71 73 74 75 77 79 81 81 一共24个
问:a)Z-score of 75
b) In what percentile is the value 71
c) what is the value of the 25th percentile?
怎么求呢 求出来代表什么呢?
Z-score和percentile 一组数据 41 61 61 62 62 63 64 64 65 65 66 66 67 68 71 71 71 73 74 75 77 79 81 81 一共24个 问:a)Z-score of 75b) In what percentile is the value 71c) what is the value of the 25th percentile?怎么求呢 求出来代表
Z-Scores 是以标准差单位来表现的一组观察值.它是将观察值减去该组观察值的中值,再除以标准差得到的.通过将观察值的分布转换成Z-SCORES 分布,一个中值为0,标准差为1的新分布被列出了.
percentile
统计学术语,如果将一组数据从小到大排序,并计算相应的累计百分位,则某一百分位所对应数据的值就称为这一百分位的百分位数.可表示为:一组n个观测值按数值大小排列如,处于p%位置的值称第p百分位数.