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Math Help - statistical tests

  1. #1
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    statistical tests

    Let X and Y equal the concentration of suspended particles in u(greek mu) g/m^3 in the cities of Melbourne and Houston respectively. Using n=13 observations of X and m=16 observations of Y, test H0: ux=uy against H1: ux<uy. (u represents mu)

    a. define the test statistic and critical region, assuming that the unknown variances are equal . Let a(greek alpha)= 0.05

    b. if x bar=72.9, sx(s subscript x)=25.6, y bar=81.7, sy=28.3, calculate the value of the test statistic and state your conclusion
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  2. #2
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    Re: statistical tests

    A Statistician / psychologist can help you with your statistics in spss, amos, statistica, Econometrics, minitab, stata, r, gpower (in psychometrics, psychology, sociology, marketing, statistics, or psychometrics) as well with the whole project (master, bachelor, dissertation). Regression, factorial analysis, correlation, time series, path analysis, anova, ancova, glm, non parametric (e.g. bootstrap), reliability, standardization, validity, mediation and moderation analyses can be done. Normality check as well plagiarism check is offered. We can also evaluate questionnaires. Private lessons are offered also using skype. estatistics. email: info@estatistics.eu.
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