Consider the Following Data Set The Rank Assigned to the Four Observations of Value 22

question 80

Short Answer

Consider the following data set: $\begin{array} { | l | l | l | l | l | l | l | l | } \hline 11 & 11 & 12 & 13 & 15 & 16 & 16 & 17 \\\hline 18 & 19 & 20 & 22 & 22 & 22 & 22 & 25 \\\hline\end{array}$ The rank assigned to the four observations of value 22 is: $\begin{array}{|l|l|}\hline\text { A. } & 12 . \\\hline \text { B. } & 12.5 \\\hline \text { C. } & 13 . \\\hline \text { D. } & 13.5 \\\hline\end{array}$

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Definitions:

Wilcoxon Signed-Rank Test

A non-parametric statistical test used to compare two related samples, matched samples, or repeated measurements on a single sample to assess whether their population mean ranks differ.

Paired-Difference Experiment

A study design where the subjects are paired up based on certain criteria, and differences within each pair are studied.

Wilcoxon Signed-Rank Test

A non-parametric test used to compare two related samples, matched samples, or repeated measurements on a single sample to assess whether their population mean ranks differ.

Large-Sample Z-Test

A statistical hypothesis test used when the sample size is large, generally over 30, utilizing the standard normal distribution.