A 100% Column Chart ________

question 18

Multiple Choice

A 100% column chart ________.

• A) shows the pattern of distribution for a continuous series of data
• B) compares parts of multiple items
• C) compares multiple items, according to a single characteristic
• D) shows changes over time for a relatively small number of discrete time periods
• E) shows changes over time to emphasize a trend

---

Definitions:

Standardized Test Statistic

A statistic that has been transformed to have a mean of zero and a standard deviation of one, used in hypothesis testing.

P-value

A statistical measure that helps scientists and researchers determine the significance of their results, representing the probability of observing the collected data, or something more extreme, if the null hypothesis were true.

Z-test Approximation

A statistical method that uses the Z-distribution to approximate the significance of observed differences, typically used when sample sizes are large and the standard deviation is known.

Wilcoxon Test Statistic

A non-parametric test statistic used to compare two paired samples to assess whether their population mean ranks differ.