Quiz Wk4

RES342 Week 3 Quiz 1. A frequency statistical distribution push aside be shown as a statistic a histogram a scatter plot of ground a ditch and leaf plot 2. Simple statistics are for simpletons presented in bow and leaf plots things like correlations things like stripe deviations 3. What would you do with a median? Use it do show spread. Use it for norm exclusivelyy distributed data. Cross it against oncoming traffic Indicate the middle of confining to data. 4. The following are measures of spread: standard deviation fore(prenominal) mean square errors percentile ranges polyunsaturated margarine 5. report what the standard error of the estimate is. 6. Confidence intervals... are a brisk form of sprint training. are calculated routinely by most stats packages. define the likely range of a existence value. are inferior to p values for indicating order of magnitude of results. 7. An outcome measured on a five-point scale (not at all to always)... is an example of an ordinal variable. has a behavior trouble when it comes to residuals. should be examine by logistic regression. can be analyzed by ANOVA. 8. Dimension reduction describes loss of precision. describes operator analysis. is an example of ANOVA. is a weight-loss program. 9. Concerning reliability: It impacts most on descriptive studies. It can be expressed as an ICC. It can be expressed as a CV. It is quantified by 2-way ANOVA. 10. Concerning reasonedity: It impacts most on descriptive studies. It is the correlation between true and observed values. A valid measure must be current. A reliable measure must be valid.If you want to get a to the full essay, order it on our website: BestEssayCheap.com

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