# Homework 6.docx - 2019S_PSY480_VB_Applied Statistics in the...

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2019S_PSY480_VB_Applied Statistics in the Behavioral SciencesHomework 6Brad Smith11.32Calculate the Fstatistic, writing the ratio accurately, for each of the following cases:1.Between-groups variance is 29.4 and within-groups variance is 19.1F = 29.4/19.1 = 1.542.Within-groups variance is 0.27 and between-groups variance is 1.56F = 1.56/.27 = 5.783.Between-groups variance is 4595 and within-groups variance is 3972F = 4595/3972 = 1.1611.34An incomplete one-way between-groups ANOVA source table is shown below. Compute the missing values.SourceSSdfMSFBetween191.450447.86314.63Within104.720323.27Total296.173611.44 The comparison distribution:For each of the following situations, state whether the distribution of interest is a z distribution, a tdistribution, or an Fdistribution. Explain your answer.1.A city employee locates a U.S. Census report that includes the mean and standard deviation for income in the state of Wyoming and then takes a random sample of 100 residents of the city of Cheyenne. He wonders whether residents of Cheyenne earn more, on average, than Wyoming residents as a whole.When we know population parameters, mean, and standard deviation we use distribution.2.A researcher studies the effect of different contexts on work interruptions. Using discreet video cameras, she observes employees working in enclosed offices in the workplace, in open cubicles in the workplace, and in-home offices.There are more than three different workplace categories (employees working in enclosedz