纵火
发表于 2025-3-25 04:20:36
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六边形
发表于 2025-3-25 08:55:52
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CREEK
发表于 2025-3-25 12:35:59
Klaus Brockhoff,Jürgen Hauschildtfor example, we know that a school-leaver has always in the past done well in examinations, we should be inclined to expect him to be successful at university. More precisely, assuming that there is a moderate positive correlation between people ’s school examination results and their university deg
彻底检查
发表于 2025-3-25 19:52:31
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Relinquish
发表于 2025-3-25 20:33:37
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Pituitary-Gland
发表于 2025-3-26 00:58:37
Klaus Brockhoff,Jürgen Hauschildtt infrequently one is confronted with several groups, wondering whether they may all be regarded as samples of the same population, or alternatively whether the groups differ so considerably from one another that the null hypothesis of a common parent population behind all the groups must be rejecte
GRE
发表于 2025-3-26 06:36:08
The Normal Curve,proximate curves which are derived from purely theoretical considerations, and not infrequently the degree of approximation is a close one. A theoretical distribution curve which is of fundamental importance is the so-called normal curve.
臭了生气
发表于 2025-3-26 09:51:35
Sampling Methods,e determination of values of central tendency and dispersion usually, the arithmetic mean and the standard deviation. Other features of the distribution, such as its skewness, its peakiness (or the so-called kurtosis), and a measure of its departure from some expected distribution may also be required.
偏见
发表于 2025-3-26 16:35:26
Some Further Correlation Methods,trict one. In the present chapter we shall deal with several other methods which, although open to certain criticisms and subject to various limitations, are very useful when not all or when none of the sets of correlated data are given in the form of frequency distribution of measures.
Carminative
发表于 2025-3-26 19:51:49
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