Classification

question 21

Essay

Classification.Respond to the following statements with reference to the five vitamins listed below.
a.Vitamin B₁
b.Vitamin B₂
c.Niacin
d.Vitamin B₆
e.Vitamin B₁₂
-This vitamin functions in connective tissue formation.

---

Definitions:

Regression Discontinuity

Regression discontinuity identifies the causal effects of a policy or factor by looking at two samples that lie on either side of a threshold or cutoff.

Causal Effects

Causal effects refer to the change in an outcome directly attributable to a change in a factor or intervention, established through methods that isolate this relation from other variables.

Threshold

The point at which a particular effect or change occurs, often used in context of quantities or levels.

Intention To Treat

A principle used in clinical trials where all patients including those who drop out or deviate from the protocol are accounted for in the final results.