A Set of Ordinal-, Interval-, or Ratio-Level Data May Only

question 33

True/False

A set of ordinal-, interval-, or ratio-level data may only have one mode.

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Definitions:

Population Parameters

Quantitative characteristics of a population, such as mean or standard deviation, that are usually unknown and estimated from samples.

Nonparametric Methods

Statistical methods that are not based on parameterized families of probability distributions and are used when data doesn't fit standard distributions.

Ordinal Data

A type of categorical data where the categories have a natural order or sequence but the intervals between the categories are not necessarily uniform.

Wilcoxon Rank Sum Test

A nonparametric statistical test that compares two independent samples to assess whether their population mean ranks differ.