Question

Explain the difference between an observational study and a designed experiment.

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Business
Operations Management

Related Operations Management Q&A

Find answers to questions asked by students like you.

Q: Can you please assist me with the steps and solution to this problem?

A: Step1: Calculating the average total demand of four seasons for last four years. We have,The formula...

Q: What does a business have to consider when trying to follow a cost leadership strategy and a differe...

A: 1) Price leadership strategy could be a corporation's capacity to style and produce,market a similar...

Q: Ethics vs morality

A: Ethics:Ethics is said to be the discipline of morals, which can be the rules and regulations that wo...

Q: Q6. Discuss the use of social media in the marketing of the product/service in Amazon retail company...

A: Step1: Type of social media.Social NetworkMedia Sharing NetworkDiscussion ForumBookmarking and conte...

Q: Discuss how a development in a corporation’s natural and societal environments can affect the corpor...

A: The way the development in a natural and societal environment affect the corporation through task en...

Q: Follow up to previous question: 3) A company decides to plan a project, with activities, precedences...

A: Drawing the project network as shown in the diagram using AOA convention we represent the activities...

Q: Repair calls are handled by one repairman at a photocopy shop. Repair time, including travel time, i...

A: The service rate µ = 1 / 2.5 calls per hour i.e. 0.4The arrival rate λ = 2.1 / 8 calls per hour i.e....

Q: 7. 41 Develop a context diagram and level-0 diagram for the hospital pharmacy system described in th...

A: Context diagram for the hospital pharmacy system is shown below:

Q: A student has been put in charge of a new garden design. The new design will involve five different ...

A: The calculations of ES, EF, LS, LF and slack is given by:EF = ES + activity timeFor the last activit...

Q: What are authors saying about control management?

A: A management characteristic aimed toward reaching defined desires inside a longtime procedure and no...

Q: Daily high temperatures in st. Louis for the last week were as follows: 33,33,38,36,43,23,28(yesterd...

A: Given information:Temperatures in last week is 33,33,38,36,43,23,28 

Q: Creative sports design (CSD) manufactures a standard size racket and an over sized racket. The firm'...

A: Let us consider the 2 week production period together to build our model. Let us assume SS be the nu...

Q: What are the steps ( it is 3 part question ) the second part is the multi factor productivity ? And...

A: Given information: Last yearNowUnits produced15001500Labour(hours)300275Resin(Pounds)6046Capatial in...

Q: which forms of marketing research would be best in gathering consumer information relating to the pr...

A: Market research is very important to gather the information related to the customer’s choice their f...

Q: How to make a marketing strategy?

A: The planning process in marketing strategy consists of the following five steps.Conducting the situa...

Q: Organizational Behavior (17th edition) stephen Robbin What is bounded rationality? How is it related...

A: Bounded rationality and its relation with decision making:Bounded rationality is the concept that ca...

Q: How do we measure accuracy of a forecasting model?

A: Step1:Forecasting models are tried and tested frameworks of historical data which helps in predictin...

Q: Brandon is considering expansion of a store. If he expands, the interest rate at which he borrows th...

A: The decision tree has been represented as shown in the diagram.

Q: There is very high level of performance ambiguity in firms pursuing a ________ strategy compared to ...

A: Performance ambiguity:Performance ambiguity would incur when the sources for the bad performance of ...

Q: Provide examples of the importance of cultures to businesses

A: Culture in business:It is the evolving set of beliefs, values, and attitude which supports business ...

Q: Apex Brothers builds birdhouses for its customers. The average birdhouse is priced at $30. Labor cos...

A: Step1: Calculating the value of labour productivity. We have,Labour productivity is the ratio of out...

Q: Master Manufacturing Corporation has exclusive control over the market for its product. Under the Sh...

A: Master Manufacturing Corporation has exclusive control over the market for its product. Under the Sh...

Q: What is the link between "disruptive innovations" and SCAs?

A: Click to see the answer

Q: Provide two examples, one using a good and one using a service, of marketing mixes that attempt to f...

A: Maslow’s hierarchy of needs was developed by Abraham Maslow. The hierarchy have five categories. The...

Q: A jewelry firm buys semiprecious stones to make bracelets and rings. The supplier quotes a price of ...

A: Calculating the value of the order quantity that will minimize total annual cost if carrying costs a...

Q: Most experts believe that an ERP system, with all the advantages it offers, also has drawbacks, such...

A: Through ERP systems have on top of mentioned drawbacks however the advantage it gives to the organiz...

Q: Please assist in detailed explanation on the following question in Project Scheduling: 1) - A compan...

A: Since it has been mentioned that the arcs need to be labelled with activity name and duration it is ...

Q: Describe post-sale service arrangements the firm does or should provide?Explain how the firm’s repai...

A: Click to see the answer

Q: What is the major Organizational Behavior challenge facing businesses today?

A: The major organizational behavior challenge facing businesses today are as follow:Managerial Challen...

Q: College students trying to search for relevant books for a course or reference books for that course...

A: Cause-and-effect diagram is also known as fishbone diagram or Ishikawa diagram which helps in organi...

Q: I need a detailed explanation on how to solve this problem: A paint shop implements an inventory pol...

A: a)The given model name is Economic order quantity(EOQ).And it also comes under the sub part of inven...

Q: Innis Investments manages funds for a number of companies and wealthy clients. The investment strate...

A: Here we have to consider 2 assumptions1.X units in stock fund is2.Y units in money market fund is Th...

Q: What branches typically use linear programming?

A: Linear programming:It is a mathematical optimization technique for a system that has linear constrai...

Q: How is planning and conrol linked?

A: Planning:Planning is the initial step in establishing an objective or accomplishing it. Planning is ...

Q: I need a detailed assistance to solve the following problem in: Operations Analysis. 1) A trucking c...

A: Step1: Calculating the value of monthly carrying cost per truck. We have,Monthly carrying cost per t...

Q: Grocers Inc. is considering offering a purified water service through a contract company that would ...

A: Step1: Calculating the value of annual break-even point for Clear Water. We have, The formula of ann...

Q: I need a detailed explanation on how to solve this problem: A bagel shop buys each bagel for $0.08 a...

A: Given Information:Each bagel buys at the rate of $0.08And each bagel sells at the rate of $0.35Purch...

Q: Describe three criteria of the 13 minimum standards on which plan status is determined to qualify re...

A: A retirement or worker repayment set up installed and maintained by way of an chief that meets speci...

Q: In order to increase the responsiveness (volatility) of following forecast models, what can you do? ...

A: In order to increase the responsiveness of the forecast model using exponential smoothing, we need t...

Q: What are the four ways of increasing self-efficacy as proposed by Albert Bandura? How can you apply ...

A: Self-efficacy:It is the ability of an individual in one's belief to succeed in the accomplishment of...

Q: What is a PERT?

A: Program evaluation review technique (PERT):PERT is a project management technique used to schedule, ...

Q: Grafton Metalworks Company produces metal alloys from six different ores it mines. The company has a...

A: Linear programming:It is a mathematical modelling method in which a linear function is maximized or ...

Q: Develop a forecasting plan

A: The following steps are using for developing a forecasting plan. We have,We are collecting data for ...

Q: Miguel has a product with an annual holding cost percentage of 20%, an ordering cost of $110 per ord...

A: The following table shows that calculation of optimal order quantity and total cost:

Q: You own a coffee shop in a metro Toronto shopping mall. It is Friday evening and you are trying to ...

A: We have to find the value of payoff for quality baked(Q)+demand(D) by using below formula

Q: Many of a bank’s customers use its automatic teller machine to transact business after normalbanking...

A: The arrival rate is 1 per minute and a Poisson distribution is assumed. The service time is 90 secon...

Q: Provide two-factor motivation theory and explain?

A: Click to see the answer

Q: Why do senior executives feel more comfortable relying on quantitative data than qualitative data? H...

A: Quantitative data: Quantitative data is the data received as a measure of a performance usually expr...

Q: similarities and differences in psychodynamic, behavioural and cognitive theories

A: Click to see the answer

Q: I need a detailed explanation and assistance to solve this problem: A company decides to plan a proj...

A: Drawing the project network as shown in the diagram using AOA convention we represent the activities...