If We Let $\operatorname { SST } = \sum \left( y _ { i } - \bar { y } \right) ^ { 2 }$

question 45

Short Answer

If we let $\operatorname { SST } = \sum \left( y _ { i } - \bar { y } \right) ^ { 2 }$ , and $\operatorname { SSE } = \sum \left( y _ { i } - \hat { y } _ { i } \right) ^ { 2 }$ , then SSE/SST is the proportion of the total variation in the observed $y _ { i}$ 's that is ___________by the polynomial model.

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Definitions:

Hallucinations

Experiences of awareness and alertness without external inputs, yet possessing attributes of genuine perception.

Delusions

False beliefs held with strong conviction despite superior evidence to the contrary, often observed in psychiatric conditions.

Type II Schizophrenia

Often referred to as the negative subtype, characterized primarily by negative symptoms such as reduced emotional expression and lack of motivation.

Mute

Unable or choosing not to speak; often due to physical, psychological, or emotional reasons.