假
发表于 2025-3-25 05:20:24
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Ethics
发表于 2025-3-25 11:05:22
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惊奇
发表于 2025-3-25 15:31:21
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FACT
发表于 2025-3-25 15:48:32
Textbook 2014Latest editionhat can be used to examine real-life criminal justice problems with popular statistical software programs. The primary goal of the text is to give students and researchers a basic understanding of statistical concepts and methods that will leave them with the confidence and the tools for tackling mo
AROMA
发表于 2025-3-25 23:46:48
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施舍
发表于 2025-3-26 02:40:05
Measurement: The Basic Building Block of Research,ns. In statistics, such classification and ordering of values must be done in a systematic way. There are clear rules for developing different types of measures and defined criteria for deciding which are most appropriate for answering a specific research question.
Nebulous
发表于 2025-3-26 08:02:38
Describing the Typical Case: Measures of Central Tendency,et the reader decide. However, as the number of cases grows, it becomes difficult to make a decision about typicality from the distribution as a whole. This is the function of measures of central tendency in statistics. They provide us with a simple snapshot of our data that can be used to gain a picture of the average case.
陈列
发表于 2025-3-26 11:29:34
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Crumple
发表于 2025-3-26 16:09:22
Steps in a Statistical Test: Using the Binomial Distribution to Make Decisions About Hypotheses,this reason, we want the observed risk of a Type I error in a test of statistical significance to be as small as possible. But how do statisticians calculate that risk? How do they define the observed significance level associated with the outcome of a test?
灾祸
发表于 2025-3-26 19:25:31
Chi-Square: A Test Commonly Used for Nominal-Level Measures,e binary variable. in this chapter, we look at a more commonly used nonparametric test of statistical significance for nominal-level measures: chi-square. The chi-square test allows the researcher to examine multicategory nominal-level variables as well as the relationship between nominal-level measures.