Class: HeterogeneityStatistics¶

Statistics measuring heterogeneity in meta-analysis

```mermaid classDiagram class HeterogeneityStatistics click HeterogeneityStatistics href "../HeterogeneityStatistics/" HeterogeneityStatistics : i_squared

  HeterogeneityStatistics : prediction_interval_lower

  HeterogeneityStatistics : prediction_interval_upper

  HeterogeneityStatistics : q_p_value

  HeterogeneityStatistics : q_statistic

  HeterogeneityStatistics : tau_squared

```

Slots¶

Name	Cardinality and Range	Description	Inheritance
i_squared	0..1 Float	I² statistic (percentage of variation due to heterogeneity)	direct
tau_squared	0..1 Float	Tau² (between-study variance)	direct
q_statistic	0..1 Float	Cochran's Q statistic	direct
q_p_value	0..1 Float	P-value for Q statistic	direct
prediction_interval_lower	0..1 Float	Lower bound of prediction interval	direct
prediction_interval_upper	0..1 Float	Upper bound of prediction interval	direct

Usages¶

used by	used in	type	used
MetaAnalysis	heterogeneity_statistics	range	HeterogeneityStatistics

Identifier and Mapping Information¶

Schema Source¶

from schema: https://open-and-sustainable.github.io/revaise-model/schema/stages/synthesis

Mappings¶

Mapping Type	Mapped Value
self	revaise:HeterogeneityStatistics
native	revaise:HeterogeneityStatistics

LinkML Source¶

Direct¶

name: HeterogeneityStatistics
description: Statistics measuring heterogeneity in meta-analysis
from_schema: https://open-and-sustainable.github.io/revaise-model/schema/stages/synthesis
slots:
- i_squared
- tau_squared
- q_statistic
- q_p_value
- prediction_interval_lower
- prediction_interval_upper
slot_usage:
  i_squared:
    name: i_squared
    description: I² statistic (percentage of variation due to heterogeneity)
    range: float
  tau_squared:
    name: tau_squared
    description: Tau² (between-study variance)
    range: float
  q_statistic:
    name: q_statistic
    description: Cochran's Q statistic
    range: float
  q_p_value:
    name: q_p_value
    description: P-value for Q statistic
    range: float
  prediction_interval_lower:
    name: prediction_interval_lower
    description: Lower bound of prediction interval
    range: float
  prediction_interval_upper:
    name: prediction_interval_upper
    description: Upper bound of prediction interval
    range: float

Induced¶

name: HeterogeneityStatistics
description: Statistics measuring heterogeneity in meta-analysis
from_schema: https://open-and-sustainable.github.io/revaise-model/schema/stages/synthesis
slot_usage:
  i_squared:
    name: i_squared
    description: I² statistic (percentage of variation due to heterogeneity)
    range: float
  tau_squared:
    name: tau_squared
    description: Tau² (between-study variance)
    range: float
  q_statistic:
    name: q_statistic
    description: Cochran's Q statistic
    range: float
  q_p_value:
    name: q_p_value
    description: P-value for Q statistic
    range: float
  prediction_interval_lower:
    name: prediction_interval_lower
    description: Lower bound of prediction interval
    range: float
  prediction_interval_upper:
    name: prediction_interval_upper
    description: Upper bound of prediction interval
    range: float
attributes:
  i_squared:
    name: i_squared
    description: I² statistic (percentage of variation due to heterogeneity)
    from_schema: https://open-and-sustainable.github.io/revaise-model/schema/stages/synthesis
    rank: 1000
    owner: HeterogeneityStatistics
    domain_of:
    - HeterogeneityStatistics
    - SubgroupResult
    range: float
  tau_squared:
    name: tau_squared
    description: Tau² (between-study variance)
    from_schema: https://open-and-sustainable.github.io/revaise-model/schema/stages/synthesis
    rank: 1000
    owner: HeterogeneityStatistics
    domain_of:
    - HeterogeneityStatistics
    range: float
  q_statistic:
    name: q_statistic
    description: Cochran's Q statistic
    from_schema: https://open-and-sustainable.github.io/revaise-model/schema/stages/synthesis
    rank: 1000
    owner: HeterogeneityStatistics
    domain_of:
    - HeterogeneityStatistics
    range: float
  q_p_value:
    name: q_p_value
    description: P-value for Q statistic
    from_schema: https://open-and-sustainable.github.io/revaise-model/schema/stages/synthesis
    rank: 1000
    owner: HeterogeneityStatistics
    domain_of:
    - HeterogeneityStatistics
    range: float
  prediction_interval_lower:
    name: prediction_interval_lower
    description: Lower bound of prediction interval
    from_schema: https://open-and-sustainable.github.io/revaise-model/schema/stages/synthesis
    rank: 1000
    owner: HeterogeneityStatistics
    domain_of:
    - HeterogeneityStatistics
    range: float
  prediction_interval_upper:
    name: prediction_interval_upper
    description: Upper bound of prediction interval
    from_schema: https://open-and-sustainable.github.io/revaise-model/schema/stages/synthesis
    rank: 1000
    owner: HeterogeneityStatistics
    domain_of:
    - HeterogeneityStatistics
    range: float