2,502 research outputs found

    Intelligence and nonintelligence factors contributing to scores on the Rorschach prognostic rating scale

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    Correlation between the RPRS total and WAIS FSIQ showed that approximately 43% of the variance in the RPRS total can be accounted for by the variance in the FSIQ. Verbal IQ is not significantly higher correlated with the RPRS total than the Performance IQ (p \u3c .10). Factor analysis of the 6 RPRS subscores resulted in 2 factors. Subsequent factor analysis of the 6 RPRS subscores plus FSIQ and the factor analysis of the 6 RPRS subscores plus PIQ and VIQ showed the first factor to be an intelligence factor accounting for 85% of the common variance. The RPRS variables FL, FM, M and Sh loaded on this factor. The second factor was a nonintelligence factor accounting for 15% of the common variance. Small m is clearly the main determinant of this factor followed by Sh. In addition, the results of 2 exploratory factor analyses are discussed. The first exploratory factor analysis involved 23 variables, namely the 6 RPRS subscores, RPRS total, the 11 WAIS subscales, FSIQ, VIQ, PIQ, VIS and OABD. The second exploratory analysis involved 17 variables, namely the 6 RPRS subscores and the 11 WAIS subscales

    Mott g-Ratios in Rbx(NH3)1-x and Oxidation state of Rubidium Compounds from XAS

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    The x-ray absorption spectra (XAS) of Rb metal, Rh,( JH,J, ,, 2H-NbSe2Rb111x and RbBr near the Rb K-edge have been used to ascertain that the oxidation state V of rubidium dissolved in ammonia and intt:rcalated in the layer compound is in the range 0 \u3c V \u3c I. Theobservededge shifts with temperature for semimctals are explainedin terms of the population of band states, and the ratio of the density states near the mobility edge over that calculated for a free electron model, i.e. the Mott ratio g, is ascertained using a semiempirical relation developed for the x-ray absorbance from Is levels to empty states ncar the mobility edge

    Is Cycle 24 the Beginning of a Dalton-Like Minimum?

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    The unexpected development of cycle 24 emphasizes the need for a better way to model future solar activity. In this article, we analyze the accumulation of spotless days during individual cycles from 1798-2010. The analysis shows that spotless days do not disappear abruptly in the transition towards an active sun. A comparison with past cycles indicates that the ongoing accumulation of spotless days is comparable to that of cycle 5 near the Dalton minimum and to that of cycles 12, 14 and 15. It also suggests that the ongoing cycle has as much as 20 \pm 8 spotless days left, from July 2010, before it reaches the next solar maximum. The last spotless day is predicted to be in December 2012, with an uncertainty of 11 months. This trend may serve as input to the solar dynamo theories.Comment: 10 pages, 5 figures. The final publication is available at http://www.springerlink.co

    The Waldmeier Effect in Sunspot Cycles

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    We discuss two aspects of the Waldmeier Effect, namely (1) the rise times of sunspot cycles are anti-correlated to their strengths (WE1) and (2) the rates of rise of the cycles are correlated to their strengths (WE2). From analysis of four different data sets we conclude that both WE1 and WE2 exist in all the data sets. We study these effects theoretically by introducing suitable stochastic fluctuations in our regular solar dynamo model.Comment: Magnetic Coupling between the Interior and Atmosphere of the Sun; Astrophysics and Space Science Proceeding

    The Vitamin E Content of Certain Dairy Feeds

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    A study was made of the vitamin E content of each of the ingredients of our dairy herd ration, excepting the salt, lime, and bone meal. Female rats which were able to conceive but unable to reproduce when fed a diet deficient in vitamin E were fed the various feeds as a source of vitamin E during a second breeding period. The presence of vitamin E in a feed was thus shown by the ability of the female to cast a litter. The vitamin E content of bran, shorts, linseed oil meal, hominy feed, white corn, yellow corn, cottonseed meal, kafir, beet pulp, corn gluten feed, corn gluten meal, and alfalfa was examined. Twenty to twenty-five per cent of the bran, shorts, linseed oil meal, hominy feed, white corn, yellow corn, cottonseed meal, kafir, or alfalfa furnished sufficient vitamin E to allow the rats to cast litters. On the other hand, forty per cent of the corn gluten meal, the corn gluten feed, or the beet pulp furnished very little vitamin E. There was no significant difference in the vitamin E content of the white and yellow corn used

    The Vitamin A Content of Sour Cream Butter, Sweet Cream Butter, and Margarines

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    Nineteen samples of margarine were obtained from Illinois, Ohio and Nebraska. They were analyzed chemically and the vitamin A content of each one was compared with that of either sour-cream or sweet-cream butter. The fat content of the butter samples varied from 80.2 to 81.5 per cent, while the fat content of the margarine samples varied from 78 .3 to 89.2 per cent. From the results it was evident that these samples of margarine were very poor sources of vitamin A when compared with butter. One of the margarine samples caused an average gain of 10 grams per rat and another caused an average gain of 25 grams per rat when fed at the rate of 1 cc. daily for eight weeks. In every other case the rats fed margarine showed a final loss in weight and most of them did not survive the experiment. Butter was fed at a daily rate equal to one-tenth or one-twentieth of the quantity of margarine fed in all cases but one, and the rats survived and gained, the smallest gain averaging 45 grams and the largest 111 grams during the eight-weeks period

    The Vitamin A Content of Sour Cream Butter, Sweet Cream Butter, and Margarines

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    Nineteen samples of margarine were obtained from Illinois, Ohio and Nebraska. They were analyzed chemically and the vitamin A content of each one was compared with that of either sour-cream or sweet-cream butter. The fat content of the butter samples varied from 80.2 to 81.5 per cent, while the fat content of the margarine samples varied from 78 .3 to 89.2 per cent. From the results it was evident that these samples of margarine were very poor sources of vitamin A when compared with butter. One of the margarine samples caused an average gain of 10 grams per rat and another caused an average gain of 25 grams per rat when fed at the rate of 1 cc. daily for eight weeks. In every other case the rats fed margarine showed a final loss in weight and most of them did not survive the experiment. Butter was fed at a daily rate equal to one-tenth or one-twentieth of the quantity of margarine fed in all cases but one, and the rats survived and gained, the smallest gain averaging 45 grams and the largest 111 grams during the eight-weeks period

    Comparative Measurements of Holstein, Ayrshire, Guernsey, and Jersey Females from Birth to Seven Years

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    Body measurements are important for a proper understanding of how growth takes place in animals. Unfortunately, few growth data other than for weight have been published concerning dairy cattle. This is a report of measurements of females in the University of Nebraska dairy herd made as part of a long-time growth study. During the period 1922 to 1942 each animal born into the herd was weighed and measured at regular intervals. Presented here are the data for weight, height, length, width, depth, girth and hide thickness for females of the Holstein, Ayrshire, Guernsey, and Jersey breeds. The average body measurements are presented by three-month intervals from birth through 12 months, and by six-month intervals thereafter through 84 months
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