Quiz Wk4

RES342 Week 3 Quiz 1. A frequency dispersal push aside be shown as a statistic a histogram a scatter plot of ground a storey and leaf plot 2. Simple statistics are for simpletons presented in pedestal 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 average exclusivelyy distributed data. Cross it against oncoming traffic Indicate the middle of well-nigh to data. 4. The following are measures of spread: standard deviation arc mean square errors percentile ranges polyunsaturated margarine 5. differentiate 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-p oint scale (not at all to always)... is an example of an ordinal variable. has a behavior fuss when it comes to residuals.

should be examine by logistic regression. can be analyzed by ANOVA. 8. Dimension reduction describes loss of precision. describes gene 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 trustworthy. A reliable measure must be valid.If you want to get a to the full essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay