Statistics: An Introduction.
نویسندگان
چکیده
منابع مشابه
An Introduction to Statistics
A similar process can be used when dealing with sample means. If a suYcient number of samples have been taken, and their means plotted, then they begin to take up a normal distribution. It can be shown mathematically that the mean of this distribution (μx) is the same as the population mean (μ). Furthermore, the standard deviation of the distribution is equal to ó/'n, where n is the number of c...
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ژورنال
عنوان ژورنال: Journal of the Royal Statistical Society. Series A (General)
سال: 1960
ISSN: 0035-9238
DOI: 10.2307/2342658