In studies of seed production, why is it important to assign plots of land to either the control group or treatment group at random?
a. it decreases the likelihood that the results of the study will be challenged.
b. it increases the chance that the study will be able to be scaled to a higher level.
c. it increases the likelihood that the treatment group will show a difference from the control group.
d. it decreases the likelihood that plots that receive a particular treatment share other characteristics that might influence seed production.

Suppose the money market is in the liquidity trap and the fed increases the supply of money. individuals would rather hold than because they expect that bond prices can go no

Employees of dti, inc. worked 1,600 direct labor hours in january and 1,000 direct labor hours in february. dti expects to use 18,000 direct labor hours during the year, and expects to incur $22,500 of worker’s compensation insurance cost for the year. the cash payment for this cost will be paid in april. how much insurance premium should be allocated to products made in january and february?

Budget in this final week, you will develop a proposed budget of $150,000 for the first year of the program and complete the final concept paper for the proposed program due for senior management review. the budget should identify the program's anticipated expenses for the year ahead. budget line items should be consistent with the proposed program and staffing plan. using the readings for the week, the south university online library, and the internet, complete the following tasks: create a proposed budget of $150,000 for the first year of the proposed program including the cost for personnel, supplies, education materials, marketing costs, and so on in a microsoft excel spreadsheet. you may transfer your budget to your report. justify the cost for each item of the proposed budget in a budget narrative.