| 单词 | coefficient of correlation |
| 例句 | Under a "scatter diagram" there is a notation that the coefficient of correlation is .10. Introductory Business Statistics 2017-11-29T00:00:00Z We measure the extent to which ability of one sort goes with or fails to go with ability of some other sort by the coefficient of correlation between the two. The Psychology of Arithmetic 2012-03-31T02:00:28.817Z The Pearson coefficient of correlation of the standings in the high schools and in the freshman year, for this group of 472 pupils, is .80.... Vocational Psychology: Its Problems and Methods 2012-02-24T03:00:25.813Z The coefficient of correlation by the method of rank differences is equal to ·03. Adenoids and Diseased Tonsils Their Effect on General Intelligence 2012-01-28T03:00:25.603Z Connected with the coefficient of correlation, usually, is a figure for "probable error," which depends, primarily, on the square root of the number of observations. The Value of Money 2011-01-04T03:01:12.363Z This is that coefficients of correlation may be either positive or negative. The Social Direction of Evolution An Outline of the Science of Eugenics The number which expresses this relation is called the coefficient of correlation. Human Traits and their Social Significance If instead of computing coefficients of correlation we divide each class of men into four quartiles, and determine the average salaries of the men in these quartiles, we get very definite results. Vocational Psychology: Its Problems and Methods 2012-02-24T03:00:25.813Z Using the coefficient of contingency of Pearson, it is, however, possible to find a fairly reliable value of the coefficient of correlation, and Malmquist has in this way found r = +0.85, a rather high value. Lectures on Stellar Statistics In effect we have, in the coefficient of correlation, nothing more than a refinement of the method of comparing two curves on a graph. The Value of Money 2011-01-04T03:01:12.363Z This table gives the results of the calculation of coefficients of correlation between the birth rates and the conditions enumerated. The Social Direction of Evolution An Outline of the Science of Eugenics Suppose, for example, that in correlating crime and unemployment, the coefficient of correlation were found to be .47. Human Traits and their Social Significance Table 24 gives the coefficients of correlation derived in this way. Vocational Psychology: Its Problems and Methods 2012-02-24T03:00:25.813Z There was a close relation between the amount of leaf scorch in August, 1950, and the amount of winter injury, the coefficient of correlation being 0.97, which is very highly significant. Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951 The coefficient of correlation condenses the information to such a degree as to make comparison easy. The Value of Money 2011-01-04T03:01:12.363Z The coefficient of correlation is, in general, a measure of the relation between two different characteristics or conditions in a single group of individuals. The Social Direction of Evolution An Outline of the Science of Eugenics If in every case of unemployment crime were found and in every case of crime, unemployment, the coefficient of correlation would be +1. Human Traits and their Social Significance These figures are called "coefficients of correlation," and can easily be computed by proper statistical methods. Vocational Psychology: Its Problems and Methods 2012-02-24T03:00:25.813Z One can find out the age at which any given child did learn to read, and work out the coefficient of correlation between this age and the child's amount of myopia. Applied Eugenics Then, use R for the coefficient of correlation. Definition & Reality in the General Theory of Political Economy The formula for finding the coefficient of correlation can be understood from examples of its application. How to Teach If crime were never found in unemployment, and unemployment never in crime, the coefficient of correlation would be -1, indicating a perfect inverse relationship. Human Traits and their Social Significance The table on page 160 gives these coefficients of correlation in the case of all the traits. Vocational Psychology: Its Problems and Methods 2012-02-24T03:00:25.813Z If it be expressed as a decimal, .5, the reader will at once note its identity with the coefficient of correlation which we have so often cited in this book as a measure of heredity. Applied Eugenics A coefficient of correlation is a number intended to indicate the degree of similarity between two things, or the extent to which one moves with the other. Birth Control A Statement of Christian Doctrine against the Neo-Malthusians If the marks received in algebra and in geometry by a group of high school pupils were as given below, what relationship is indicated by the coefficient of correlation? How to Teach This way of expressing the results is both clearer and more concrete than the mere statement of the coefficient of correlation. Vocational Psychology: Its Problems and Methods 2012-02-24T03:00:25.813Z Smith also presents his results in the form of coefficients of correlation between various rankings. Vocational Psychology: Its Problems and Methods 2012-02-24T03:00:25.813Z Mr. Earle measured the ability of any individual by his deviation from the average for his grade and sex, and found the coefficient of correlation between children of the same family to be .50. Applied Eugenics |
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