â  First, variables are defined by conceptual definitions. (constructs) that explain the concept the variable is. attempting to capture. â  Second, variables are defined by operational. definitions; that is, definitions of how variables will be. measured.
PASSIONFLOWER Overview Information. Passionflower is a plant. The above ground parts are used to make medicine. Passionflower is used for sleep problems (insomnia), gastrointestinal (GI) upset related to anxiety or nervousness, generalized anxiety disorder (GAD), and relieving symptoms related to narcotic drug withdrawal.
Passiflora caerulea (blue passion flower, common passion flower) is a species of flowering plant native to South America (Argentina, Chile, Paraguay, Uruguay and Brazil).assiflora caerulea (blue passion flower, common passion flower) is a species of flowering plant native to South America (Argentina, Chile, Paraguay, Uruguay and Brazil).