1) random assignment is used in experiments in order to pre-existing participant difference across experimental levels a) control b) associate 2) which of the following is an experimental variable? a) a post traumatic experience b) a medication dosage c) how tall someone is d) none of the above

Recovery heart rate is to determine how fast the heart recovers and should be measured five to ten minutes after vigorous activity. true or false

Viruses can cause the following, check all that apply. a. sore throat b. measles c. ear infection d. flu e. chicken pox

The theory of vicarious liability or ostensible agency can expose a health plan to the risk thatit could be held liable for the acts of independent contractors. factors that may give rise to theassumption that an agency relationship exists between a health plan and its independentcontractors include