Besc 3010 Study guides, Class notes & Summaries

BESC 3010 Ch8 Test Questions with Correct Answers When the mean of the population that a sample comes from does not differ from the general population but the sample mean is nonetheless significantly different from the general population, then... - Answer-A type I error has occurred If a researcher is comparing a sample mean to a population mean and gets Cohen's d = -2.0, this means that... - Answer-the sample mean is two standard deviations below the population mean. If a researcher is ...

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BESC 3010 Exam 1 Questions And Answers Latest Top Score. Categorical variable - correct answer.Indicates different categories. Ex: gender, college major etc. Nominal variable - correct answer.The variable consists of names of categories. The coding system is arbitrary. Ordinal variables - correct answer.Indicates first, second, third, etc. rank variables. Quantitative variables - correct answer.You can measure the size of the differences between scores and not just that the...

BESC 3010 CH 3 TEST WITH COMPLETE SOLUTIONS GRADED A+ What is the median for these data? 5, 1, 1, 3, 2 - Answer-2 Which of these measures is LEAST affected by outliers? - Answer-median Which measure of central tendency is LEAST efficient? - Answer-mode One visual difference between a bar chart and a histogram is that in a histogram... - Answer-the adjacent bars touch but in a bar chart they are separate. A normal distribution has a value of skewness that is _____. - Answer-near z...

BESC 3010 TEST 2 Questions And Answers 100% Verified. one reason that researchers nearly always gather data from samples of participants instead of entire populations is because.... - correct answer.It can be impractical or even impossible to study populations If a test has a population mean of 70 and standard deviation of 6, then what is the z-score for a sample of n = 9 with a mean of 76? - correct answer.3 The central limit theorem says that when all possible samples of a suf...

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BESC 3010 Exam 1 Questions And Answers 100% Verified. nominal level of measurement - correct cterized by data that consist of names, labels, or categories only, and the data cannot be arranged in an ordering scheme (such as low to high) ordinal level of measurement - correct answer.a measurement of a variable in which the numbers indicating a variable's values specify only the order of the cases, permitting greater than and less than distinctions interval level of measurement -...