Which of the following accurately explain the importance of the ceteris paribus assumption for an economic model? check all that apply. it allows economists to incorporate association in the economic model. it allows economists to study all the variables that can possibly be included in the model. it allows economists to isolate or focus attention on selected variables. it allows economists to incorporate causation in the economic model.

The basic difference between macroeconomics and microeconomics is that: a. microeconomics looks at the forest (aggregate markets) while macroeconomics looks at the trees (individual markets). b. macroeconomics is concerned with groups of individuals while microeconomics is concerned with single countries. c. microeconomics is concerned with the trees (individual markets) while macroeconomics is concerned with the forest (aggregate markets). d. macroeconomics is concerned with generalization while microeconomics is concerned with specialization.

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups. b. we cannot infer anything from these data since the distribution of salaries is likely right skewed. c. you cannot draw any valid conclusions because the sample sizes are different. d. more students should complete internships because having an internship produces a higher salary.

Mbo works by objectives moving through the organization; that is, top managers set general organizational objectives, which are translated into divisional objectives, which are translated into departmental objectives. the hierarchy ends in individual objectives set by each employee. this is an example of mbo working as objectives through the organization.