# Interface CategoryRanking

Statistical ranking of years for a single activity category.

interface CategoryRanking {
bottomYear: number;
category: string;
mean: number;
median: number;
rankings: RankedYear[];
stdDev: number;
topYear: number;
}

- Defined in data/generatedStats.ts:327

##### Index

### Properties

bottomYear
category
mean
median
rankings
stdDev
topYear

## Properties

### bottomYear

bottomYear: number

Year with the lowest activity score

- Defined in data/generatedStats.ts:341

### category

category: string

Human-readable category label (e.g. 'Plenary Sessions')

- Defined in data/generatedStats.ts:329

### mean

mean: number

Mean value across all years

- Defined in data/generatedStats.ts:333

### median

median: number

Median value

- Defined in data/generatedStats.ts:337

### rankings

rankings: RankedYear[]

Per-year ranking entries, sorted by descending activity score

- Defined in data/generatedStats.ts:331

### stdDev

stdDev: number

Standard deviation

- Defined in data/generatedStats.ts:335

### topYear

topYear: number

Year with the highest activity score

- Defined in data/generatedStats.ts:339