Which of the following are Thomas and Chess's (1956) categories of temperament?

What is most true regarding the constructs of empathy and sympathy?

A) They are essentially the same construct. B) Empathy can be measured in the lab, sympathy must be assessed in the field. C) An empathetic response almost always predicts a sympathetic response. D) Physiological data tapping these constructs are more predictive of prosocial behavior than self reports.

The estimated standard error of difference estimates the value of the

population mean. Indicate whether the statement is true or false