2.Which of the following experimental designs has a subject independent variable?a. Researchers assign recovering alcoholics to two different rehabilitation programs and record thenumber of times they use alcohol over a one year period.b. The short term memory capabilities of athletes with 3 or more concussions are compared toathletes with no history of concussions.c. One university implements a mandatory face mask policy while another does not, and thecampuses observe the rate of infection for a contagious disease over several months.d. Researchers tell participants to do different types of impossible tasks (i.e. find an object that isnot present) and record how long it takes for participants to discontinue.12. Which of the following hypotheses would be a bidirectional hypothesis?a. Eating more carbohydrates each day will increase overall weight (lbs.) over time.b. Temperatures over the next 100 years will increase across the planetc. Taking Aspirin every day will reduce the chances of heart attackd. Driving time in Chicago will be significantly different to driving time in New York City.

As per guidelines only 1 question can be answered at a time. 2. A subject independent variable is a…

Answered: 2. Which of the following experimental…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Indicate which one of the four basic scales of measurement would you opt for, while soliciting responses from persons who visited a big mall. (i) Age of the respondent (ii) Marital status of the respondent (iii) Respondent’s preference for kirana store v/s mall for groceries v/s place an order online (iv) Respondent’s experience at this mall (design a suitable scale for this). (v) Frame the hypothesis for the above research.
Examples on statement of research problem 29:43
Two surveys were conducted to measure the effectiveness of an advertising campaign for a low-fat brand of ice cream. In one of the surveys, the interviewers visited the home and asked whether the low-fat brand ice cream was purchased. In the other survey, the interviewers asked the person to show them the ice cream container when the interviewee stated he or she had purchased low-fat ice cream. a. Do you think the two types of surveys will yield similar results on the percentage of households using the product? b. What types of biases may be introduced into each of the surveys?
I Which of the following is an example of observation research? / a) Scanning major newspapers and magazines for articles on the subject of the research ) b) Sending a mail survey to all customers in a local market area ( c) Recording all the items that a customer clicks on when visiting a website d) Conducting door-to-door interviews
Which of the following is an example of observation research? a) Sending a mail survey to all customers in a local market area b) Scanning major newspapers and magazines for articles on the subject of the research c) Recording all the items that a customer clicks on when visiting a website ) d) Conducting door-to-door interviews
1.) Design a questionnaire for consumer preference survey regarding the problem. Please keep in mind all aspects of the product, company, data analysis, etc. while designing the questionnaire. 2.) Pursuant to collection of data through the consumer preference survey regarding the product, please explain each step in your data analysis plan. Each step of the data analysis plan must be linked to the questions you have designed for the survey in the previous question. 3.) How would you conduct the survey? What would be your mode of data collection and sampling technique? How would you define the population and sample? Justify your answer.
.Ten (10) different models from each of the five (5) randomly selected laptop brands were subjected to a study to know which brand on average has the longest battery life. a. Simple Random Sampling b. Systematic Sampling c. Stratified Sampling d. Cluster Sampling
Fallon campaign managers suggested that Arby's implement a(n) ______ as one way of measuring the campaign's effectiveness. In this evaluation technique, two versions of the television advertising copy are created and the difference in effectiveness is recorded via checkout scanner data. Multiple Choice _____ inquiry test _____ aided recall test _____ attitude test _____ unaided recall test _____ sales test
11 A marketing research firm has just sent surveys to 100 people in a mail panel about bike helmets. It can be assumed that these people have purchased a bike helmet recently are all of a certain age range meet certain criteria set up by the firm are not expecting the survey
What would be the better research method to use if trying the Hypothesis of Customers prefer a battery that lasts longer between charges to other smartphone features?
Women are more attracted to men without earrings than men with earrings. What is the DV? How would you operationalize this variable?
How would you develop a reflection on the collection of data from secondary schools students based on a research titled, "the impact of social media on adolescents participation in physical activity, particular football", using the Gibbs Reflective cycle

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