An example of a randomized controlled experiment is when
a. Some 5th graders in a specific elementary school are allowed to use computers at school while others are not and their end-of-year performance is compared holding constant other factors
b. random variables are controlled for by holding constant other factors
c. one US state increases minimum wages and an adjacent state does not, and employment differences are observed
d. households receive a tax rebate in one year but not the other
Answers: 1
Business, 22.06.2019 00:50
cranium, inc., purchases term papers from an overseas supplier under a continuous review system. the average demand for a popular mode is 300 units a day with a standard deviation of 30 units a day. it costs $60 to process each order and there is a five−day lead−time. the holding cost for a paper is $0.25 per year and the company policy is to maintain a 98% service level. cranium operates 200 days per year.what is the reorder point r to satisfy a 98% cycleminus−service level? a. greater than 1,700 unitsb. greater than 1,600 units but less than or equal to 1,700 unitsc. greater than 1,500 units but less than or equal to 1,600 unitsd. less than or equal to 1,500 units
Answers: 1
Business, 22.06.2019 08:40
Which of the following statements is true regarding the reporting of outside interests and the management of conflicts? investigators are responsible for developing their own management plans for significant financial interests. the institution must report identified financial conflicts of interest to the u.s. office of research integrity. investigators must disclose their significant financial interests related to their institutional responsibilities and not just those related to a particular project. investigators must disclose all of their financial interests regardless of whether they are related to a research project.
Answers: 3
Business, 22.06.2019 11:30
4. chef a says that broth should be brought to a boil. chef b says that broth should be kept at an even, gentle simmer. which chef is correct? a. neither chef is correct. b. chef a is correct. c. both chefs are correct. d. chef b is correct. student c incorrect which is right answer
Answers: 2
Business, 22.06.2019 21:30
What term is used to describe the outsourcing of logistics? a. shipper managed inventoryb. hollow logistics(smi)c. sub-logisticsd. e-logisticse. third-party logistics (3pl)
Answers: 1
An example of a randomized controlled experiment is when
a. Some 5th graders in a specific elementa...
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