Static Public Member Functions
static	format_discrimination_index (?float $value)
	Format discrimination index (Needs checking?).

static	format_percentage (?float $number, bool $fraction=true, int $decimals=2)
	Format a number to a localised percentage with specified decimal points.

Public Attributes
since	__FUNCTION__

since	: '4.3'

since	: '4.3'

since	: '4.3'

since	mdl: '<a class="el" href="https: final: true )] public static function calculate_average_question_facility(int $questionid): ?float { core\deprecation::emit_deprecation_if_present([self::class

Member Function Documentation

◆ format_discrimination_index()

static qbank_statistics\helper::format_discrimination_index ( ?float $value )

static

Format discrimination index (Needs checking?).

Parameters

float | null $value stats value

Return values

array

static qbank_statistics\helper::format_percentage	(	?float	$number,
		bool	$fraction = true,
		int	$decimals = 2 )

static

Format a number to a localised percentage with specified decimal points.

Parameters

float \| null	$number	The number being formatted
bool	$fraction	An indicator for whether the number is a fraction or is already multiplied by 100
int	$decimals	Sets the number of decimal points

Return values

string

Exceptions

coding_exception

The documentation for this class was generated from the following file: