无弹性
发表于 2025-3-23 13:06:55
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HERTZ
发表于 2025-3-23 13:57:37
Daniel Stockemerd data on gill raker number in bloaters collected in 1960, prior to the peak abundance of alewife, and in 1979, after alewife had reached their peak (Fig. 7.1). The null hypothesis that Crowder tested was one of no difference in gill raker number between the two sampling periods. He could reject the
Intellectual
发表于 2025-3-23 18:48:03
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Frenetic
发表于 2025-3-23 23:16:58
foundations of these tests. In addition, it provides clear instructions onhow to conduct the tests in SPSS and Stata. Given the breadth of its coverage, the textbook is suitable for introductory statistics, survey research or quantitative methods classes in the social sciences. .978-3-319-99118-4
BADGE
发表于 2025-3-24 04:57:02
Introduction,n Western Europe? What type of people are the most likely to protest and partake in demonstrations? How has the urban squatters’ movement developed in South Africa after apartheid? There is hardly any field in the social sciences that asks as many research questions as political science. Questions s
Ethics
发表于 2025-3-24 06:51:05
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consent
发表于 2025-3-24 13:05:01
Conducting a Survey,irst explains both terms and further distinguishes between random, representative, and biased samples. Second, it discusses several sampling techniques such as quota sampling and snowball sampling. Third, it introduces different types of surveys (e.g., face-to-face surveys, telephone surveys, and ma
伪造
发表于 2025-3-24 17:27:30
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conifer
发表于 2025-3-24 20:05:46
Bivariate Statistics with Categorical Variables,e are different from one another; second, an .-test or ANOVA measures if several groups of one continuous variable are different from one another; third, a chi-square test gauges whether there are differences in a frequency table (i.e., two-by-two table or two-by-three table). Wherever possible we u
Psa617
发表于 2025-3-25 02:51:05
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