1. Question : The one-sample t-test differs from the z-test in which way? @Answer found in section 4.3 The One-sample t-Test‚ in Statistics for Managers Student Answer: There are no parameter values involved in a t-test. The t-test is more sensitive to minor differences between sample and population. With the t-test one can be confident of the normality of the data. The t-test requires no <known> parameter standard error of the mean. Points Received: 0 of 1 Comments:
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RUNNING HEAD: Statistics Overview Statistics Overview Jennifer Shanley BUS 308-Statistics for Managers Professor Wells November 1‚ 2014 Statistics Overview Statistics provides us with very useful tools and techniques that aide us in dealing with real world scenarios. I have been able to learn several useful concepts by studying statistics that can aide me in making rational and informed decisions that are supported by the analysis results. Statistics as a discipline is the application
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quantitative e. The advertising medium (radio‚ TV‚ or print used to promote a product = qualitative 1.17 Classify each of the following qualitative variables as ordinal or nominative. Explain your answers Qualitative Variable Categories Answer Statistic course letter grade A B C D E Ordinal Door choices on “Lets make a deal” Door #1 Door #2 Nominative TV show classifications TV-G TV-PG TV- 14 TV-MA Ordinal Personal computer ownership Yes No Nominative Restaurant rating
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This archive file of BUS 308 Week 2 Quiz shows the solutions to the following problems: 1. Question : In a statistical study‚ the random variable X = 1‚ if the house is colonial‚ and X = 0 if the house is not colonial‚ then it can be stated that the random variable is continuous. True False 2. Question : The set of all possible experimental outcomes is called a(n) sample space. event. experiment. probability. 3. Question : If two events are independent‚ then the probability of their
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This pack of BUS 308 Week 5 Discussion Question 2 Regression contains: At times we can generate a regression equation to explain outcomes. For example‚ an employee’s salary can often be explained by their pay grade‚ appraisal rating‚ education level‚ etc. What variables might explain or predict an outcome in your department or life? If you generated a regression equation‚ how would you interpret it and the residuals from it? Deadline: ( )‚ Mathematics - Statistics Need full class
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In this pack of BUS 308 Week 2 Discussion Question 2 Variation you will find the next information: Variation exists in virtually all parts of our lives. We often see variation in results in what we spend (utility costs each month‚ food costs‚ business supplies‚ etc.). Consider the measures and data you use (in either your personal or job activities). When are differences (between one time period and another‚ between different production lines‚ etc.) between average or actual results important? How
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This paperwork of BUS 308 Week 5 Discussion Question 1 Correlation comprises: What results in your departments seem to be correlated or related to other activities? How could you verify this? Create a null and alternate hypothesis for one of these issues. What are the managerial implications of a correlation between these variables? Deadline: ( )‚ Mathematics - Statistics Need full class for Ashford - BUS 308 To avoid problems with the freshman 15 or even the freshman 20‚ be sure to keep
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Gas Prices Nathaniel Peters BUS 308: Statistics for Managers Instructor: Ali Choudhry August 8‚ 2011 Gas Prices Delivery service is a way of life. Each day‚ people get packages sent to them by way of this service. But few people think of the costs the delivery company has to deal with. One of the main operating costs that we as a delivery company have is gasoline. We use gasoline daily in massive quantities. The cost of gas affects American’s daily‚ and people can be heard complaining about
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Explain how individuals with dementia may communicate through their behaviour. Some residents use physical aggression to communicate to get attention‚ some use verbal abuse aswel. Give examples of how carers and others may misinterpret communication. A resident with verbal communication problems already gets frustrated when needing the bathroom‚ starts shouting‚ therefore carers and others misinterpret them and take them to a different room and hand them a drink without slowing the residents
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1.1 Living with dementia can mean people have difficulty with communication‚ how much it will change somebodies communication skills will vary from one person to another. The person may struggle to find words and more often – names‚ due to memory loss‚ or communication may be hindered if the person is in pain‚ has had a stroke‚ or is experiencing side effects from medication. But just because someone is no longer able to speak in a ‘normal’ way‚ does not mean they will no longer be able to communicate
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