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STAT1070 Assignment 2

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This assignment is number 2 in stat 1070 with an above 85% mark This assessment is on paired T tests, independent T test and Anova testing with assumptions etc

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STAT1070 Assignment 2
Topics this document covers:
Statistical hypothesis testing Statistical inference Probability and statistics Statistical tests Design of experiments Parametric statistics Normal distribution Confidence interval Student's t-test Null hypothesis Test statistic Statistics
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Topics this document covers:
Statistical hypothesis testing Statistical inference Probability and statistics Statistical tests Design of experiments Parametric statistics Normal distribution Confidence interval Student's t-test Null hypothesis Test statistic Statistics
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Question 1 (a) Are the elevated and level samples paired or independent Write a sentence justifying your choice. The elevated and level samples are paired, because the subjects view the zenith moon with eyes elevated and eyes level. (b) Carry out an appropriate hypothesis test to investigate whether the average ratio is higher when the zenith moon is viewed with eyes elevated than with eyes level. Be sure to state the null and alternative hypotheses, the observed test statistic, the null distribution, the p- value, and an appropriate conclusion in plain language. The appropriate hypothesis test to be used is the Paired T Test. Let μd be the true average ratio difference between the zenith moon is viewed higher with eyes elevated or eyes level. H 0 : μd = 0 H A : μd > 0 Test statistic: T = 0.438 (SPSS output column t, Figure 1) State the null: ...
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