Business, 29.02.2020 03:17 creepycrepes

According to the federal regulations, which of the following studies meets the definition of research with human subjects?

a. A feasibility study for implementing a year-round school program, focusing on economic issues such a facilities utilization and transportation costs.
b. The collection of data, by a playground designer hired by the superintendent of schools, about the physical dimensions of school playgrounds, presence of fencing, and the kinds of equipment currently provided.
c. An analysis of aggregate data comparing statewide high school graduation rates provided by the State Department of Public Instruction, using county tax information.
d. A study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period.
e. A study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period.

Answers: 3

Show answers

Other questions on the subject: Business

Business, 22.06.2019 01:40, dperdomo0015

Costs of production that do not change when output changes. question 17 options: total revenuefixed incometotal costfixed cost

Answers: 1

continue

Business, 22.06.2019 03:00, nyahdrake

You are the manager of the packaging department in a cookie factory. (obviously, the packaging employees cannot eat the cookies that are transferred in during the period.) after your employees insert cookies into colorful packages (step 1) for display on store shelves, the packages of cookies are then boxed using cardboard cartons (step 2) for shipment to stores. each unit of product is represented by a carton of packaged cookies. the packaging department began the period with 1,000 units of cookies. during the period, 5,000 units of cookies were transferred in from the baking department and 5,500 units of cookies were transferred out to the finished goods department. the number of units of cookies in the ending inventory of the packaging department equals:

Answers: 1

continue

Business, 22.06.2019 03:30, skylar1315

Used cars usually have options: higher depreciation rate than new cars lower financing costs than new cars lower insurance premiums than new cars lower maintenance costs than new cars

Answers: 1

continue

Business, 22.06.2019 04:40, aidanfbussiness

Select the correct answerwhat is the responsibility of each of the twelve federal reserve's banks in their districts? a. they set the prime rateob. they monitor functioning of banks in their through onsite and offsite reviewsc. they assess taxes in their destnictd. they write fiscal policies

Answers: 1

continue

You know the right answer?

According to the federal regulations, which of the following studies meets the definition of researc...