unimodal
Học thuậtThân thiện
Definition
- Adjective:
- Having a single mode: In statistics, describing a distribution of data that has only one peak or most frequent value. The graph of the distribution has one clear high point.
Usage
- The word unimodal is a technical term used primarily in statistics, data analysis, and probability theory. It describes the shape of a data set's distribution.
- It is typically used before a noun (e.g., a unimodal distribution) or as a predicate adjective (e.g., The data is unimodal).
Examples
- Adjective:
- The histogram of the test scores was clearly unimodal, with most students scoring around 75%.
- A normal distribution, or bell curve, is a classic example of a unimodal distribution.
- We analyzed the data and found it to be unimodal, not bimodal.
Advanced Usage
- "Unimodality" (noun): The property of being unimodal.
- The unimodality of the data simplifies our analysis.
Variants and Related Words
- Bimodal (adj): Having two distinct modes or peaks.
- Multimodal (adj): Having more than one mode.
- Mode (n): The value that appears most frequently in a data set.
Synonyms
- Single-peaked: Having one peak (a descriptive synonym).
- Uni-peaked: Having one peak (a less common synonym).
Antonyms
- Bimodal: Having two modes.
- Multimodal: Having multiple modes.
- Uniform: Having no clear mode, where all values appear with roughly the same frequency.