The anime club at IVC conducts a survey to determineif people prefer watching anime series with voicedubbing or subtitles. The data is listed in the tablebelow. Is there compelling statistical evidence tosupport the claim that students prefer dubbing oversubtitles (first group rate higher than second grouprate)?Test and Cl for Two ProportionsSampleSample x NpVoiceDubbingSubtitles23900.25638850.447Null Hypothesis, HOAlternativeHypothesis, H1Pooled Proportion(p-bar)Test Statistic, zP-valueSignificance levelConclusion>>>>>>

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Answered: Test and Cl for Two Proportions Sample…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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There are a thousand men in a cohort for which prostate cancer prevalence is 2.2%.The test we're using for prostate cancer has a sensitivity of 0.6 (gets the diagnosis right 60% of the time if a patient has prostate cancer) specificity of 0.95 (gets the diagnosis right 95% of the time if a patient does not have prostate cancer) Fill in the tree with the correct number of patients in each cell, and give the probability that a man actually has prostate cancer, given a positive test result.Probability =
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Identify a formula that you might use in Excel to determine the minimum required sample size. =SET. Automatic Red 30 Red 30. Hike, Hike =((1.65*6.8)/1.5)^2 =SQRT((1.65*6.8)/1.5) =(1.65*6.8)^2/1.5 =(1.65*6.8)/1.5^2
You intend to conduct an ANOVA with 35 subjects, which will be divided into 3 treatment groups. (Because it will be impossible to have equal sized groups, this is referred to as an "unbalanced" single-factor ANOVA.)What are the degrees of freedom for the numerator?d.f.(treatment) = What are the degrees of freedom for the denominator?d.f.(error) =
Assume a one sample T test is performed with given sample size .Calculate the degree of freedom? sample size 23 17 degree of freedom

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Test and Cl for Two Proportions Sample X N Sample Voice Dubbing Subtitles 23900.256 38850.447 Null Hypothesis, HO Alternative Hypothesis, H1 レ Pooled Proportion (p-bar) > > >