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kondor19780726 [428]
3 years ago
5

You conducted a study on the efficacy of seatbelt use against the incidence of a skeletal fracture among persons involved in an

automobile crash. the cases in each study were persons who sustained a fracture in a car crash. controls were persons in crashes who did not sustain a fracture (assume all other characteristics and exposures were identical). 1,000 cases and 1,000 controls were enrolled in this study; of the cases, 322 had worn seat belts whereas 500 of the controls had. what is the study design?
Business
1 answer:
bezimeni [28]3 years ago
6 0
The study design used in this scenario is an Epidemiological study design/ Epidemiologic study design. This type of study compares 2 groups whose characteristics are the same except for one factor. This type of study is usually used in the medical field. The purpose of a study design such as this is to determine if a factor is associated with health defects or injury.
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The index weighting that results in portfolio weights shifting away from securities that have increased in relative value toward
Sliva [168]

Answer: B. Fundamental weighting.

Explanation:

A fundamentally weighted index refers to a type of equity index whereby the components that are chosen based on the fundamental criteria like the dividend rates, book value, revenue, dividend rates, etc.

Fundamental weighting is the index weighting which results in portfolio weights shifting away from securities that have increased in relative value toward securities that have fallen in relative value whenever the portfolio is rebalanced.

3 0
3 years ago
Jack Spratt is the production manager for a manufacturing firm that produces wizzy-gadgets and other items. The annual demand fo
Assoli18 [71]

Answer:

200 units      

Explanation:

For computing the number of units produced each time we need to applied the economic order quantity formula which is shown below:

= \sqrt{\frac{2\times \text{Annual demand}\times \text{Ordering cost}}{\text{Carrying cost}}}

where,

Annual demand is 1,600 units

Ordering cost per order is $25

And, the carrying cost or holding cost per unit per year is $2

Now placing these values to the above formula

So, the economic order quantity is

= \sqrt{\frac{2\times \text{1,600}\times \text{\$25}}{\text{\$2}}}

= 200 units          

8 0
4 years ago
Debra is the day-shift supervisor at a company that manufactures and supplies plastic bottles to pharmaceutical companies. She i
JulsSmile [24]

I believe the answer is: First-line manager

First-line managers refers to the manager that directly supervise the production process on site. First-line manager typically does not involved during the creation of long-term planning, but they would had the first-hand information regarding employees performance and the type of problems that exist with the clients.

5 0
3 years ago
Excess reserves are equal to Question 9 options: A) total reserves minus discount loans. B) vault cash plus deposits with Federa
kipiarov [429]

Answer:

The correct answer is B) vault cash plus deposits with Federal Reserve banks minus required reserves.

Explanation:

Excess reserves refer to capital reserves held by a financial institution or institution in addition to what is required or regulated by regulatory entities or other internal controls in the countries. This practice allows them to handle external situations that affect the market, or allocate it to other items to generate profitability.

5 0
3 years ago
Calculate the cost of goods manufactured using the following information: Direct materials used $ 298,700 Direct labor used 132,
Citrus2011 [14]

Answer:$687,700

Explanation:

                                      $

Direct Materials      298,700

Add: Direct Labour  132,200

                                 --------------

Prime Cost                                    430,900

Factory Overhead      264,200

Add: Opening WIP      118,700

Less: Closing WIP       126,100

                                    --------------

                                                         256,800

                                                        --------------

Cost of Good Manufacture              687,700

                                                         ----------------

   

8 0
3 years ago
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