Using Blogs to Release Up to the Minute Information on an Issue

question 34

Multiple Choice

Using blogs to release up to the minute information on an issue is an example of what?

• A)Market research
• B)Media relations
• C)Crisis communications
• D)Company news
• E)Team communications

Interpret and analyze data summaries, including five number summaries and box plots.

Apply the concept of relative frequency in the context of data analysis.

Understand measures of variability, including range, interquartile range, and their importance.

Compute and interpret the median and mode from given data sets.

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Definitions:

Friedman Test

A statistical test that doesn't rely on parameter assumptions to identify variations in treatments over several trials.

Sign Test

A nonparametric test used to determine if there is a median difference between paired observations.

Population Location

A statistical term that refers to identifying the central position of a population distribution.

One-Sample T-Test

A statistical test used to determine whether the mean of a sample differs significantly from a known or hypothesized population mean under the assumption of a normally distributed single sample.