Sympathy is the ability to feel emotions expressed by another person

The best linear prediction rule is the one that has the least

A) error when predicting from the mean. B) squared error when predicting from the mean. C) error when predicting using that rule. D) squared error when predicting using that rule.

Large doses of excitotoxic chemicals kill neurons by stimulating them to death, whereas lower doses stimulate neurons without killing them

Indicate whether the statement is true or false.