Enum: NullHypothesis¶
The null hypothesis tested by a conjunction. Only the conjunction null supports the interpretation that every component effect is present, so the hypothesis is recorded separately from the procedure that implemented it.
URI: neurostudy_ex:NullHypothesis
Permissible Values¶
| Value | Meaning | Description |
|---|---|---|
| global_null | None | At least one component effect is present at a voxel |
| conjunction_null | None | Every component effect is present at a voxel |
Slots¶
| Name | Description |
|---|---|
| value |
Identifier and Mapping Information¶
Schema Source¶
- from schema: https://neurostuff.org/schemas/neuroimaging-study-extraction
LinkML Source¶
name: NullHypothesis
description: The null hypothesis tested by a conjunction. Only the conjunction null
supports the interpretation that every component effect is present, so the hypothesis
is recorded separately from the procedure that implemented it.
from_schema: https://neurostuff.org/schemas/neuroimaging-study-extraction
rank: 1000
permissible_values:
global_null:
text: global_null
description: At least one component effect is present at a voxel.
conjunction_null:
text: conjunction_null
description: Every component effect is present at a voxel.