Documentation
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Overview ¶
Package subject pulls together all of the
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Grade ¶
type Grade struct {
// Name of the grade
Grd string
// Grade with +/-
SubGrade string
// QCA points
Pts int
// Attainment 8 points
Att8 float64
// Whether the grade counts as a pass at levels 1/2
L1Pass bool
L2Pass bool
}
A Grade contains the details of a grade and its associated points scores etc.
type Level ¶
type Level struct {
// Name
Lvl string
// Does the qualification count as a GCSE
IsGCSE bool
// Possible grades achievable at that level
Gradeset map[string]Grade
}
A Level brings together the details and grades of a particular qualification level.
func (Level) GradeEquivalent ¶
GradeEquivalent returns the nearest grade
func (Level) SortedGrades ¶
SortedGrades produces a list of grade names, sorted by points score.
type Subject ¶
type Subject struct {
// Name of the subject
Subj string
// Short identifier
Code string
// Unique ID of the subject
SubjID int
// The Level of the subject
Level
// Which EBacc Basket the Subject falls in:
// M: Maths
// En: English Language, El: English Lit
// S: Science
// H: Humanities
// L: Languages
// Empty for non-EBacc subjects
EBacc string
// Which KS2 score the subject TM is based on:
// En, Ma, Av
KS2Prior string
// tms for the subject
TMs map[string]TransitionMatrix
}
A Subject contains subject details.
type TransitionMatrix ¶
type TransitionMatrix struct {
Rows map[string](map[string]float64)
// contains filtered or unexported fields
}
A TransitionMatrix contains the probabilities of achieving each grade, at each KS2 starting point. Probabilities are indexed by KS2 then Grade
func NewTM ¶
func NewTM(lvl Level) TransitionMatrix
NewTM creates a new Transition Matrix for a subject at a given level.
func (TransitionMatrix) Expected ¶
func (tm TransitionMatrix) Expected(ks2 string) (float64, error)
Expected calculates the expected Attainment 8 points for a given KS2 score.
func (TransitionMatrix) ValueAdded ¶
func (tm TransitionMatrix) ValueAdded(ks2, grade string) (float64, error)
ValueAdded calculates the value added score for an individual student, based on their KS2 and Grade achieved.
Source Files