Li, a sociologist, conducts a study on the most common causes of absenteeism among the students enrolled in the universities of california. she conducts a survey among the students of many different universities of california in order to strengthen her confidence in the results. in this scenario, li is trying to ensure the factor of her study. a. complexityb. probabilityc. validityd. reliabilitye. non-probability

The specific department of health and human services (hhs) regulations that apply to research with children are known as: subpart b: additional protections for children involved as subjects in researchsubpart a: the common rulesubpart d: additional protections for children involved as subjects in researchsubpart c: protections for children in research

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

Read the paragraph below and answer the question that follows. "andy was asked to speak in a school assembly about a fundraising opportunity for a fellow student who had recently been diagnosed with leukemia. andy's stomach hurt and his hands were cold. "steady man," he thought. "you can do this. it's for tim. he needs our ." andy could picture the students wanting to get involved. it occurred to him now that he wasn't just giving a speech. he had something worthwhile to say. which strategies did andy use to reduce his apprehension? select all that apply." be prepared. use muscle relaxation techniques. get experience. think positively. focus on communicating to the audience.