Last name: First name: Student #: STA 304H1 F/1003H F SUMMER 2009‚ First Test‚ May 28 (20%) Duration: 50min. Allowed: hand-calculator‚ aid-sheet‚ one side‚ with theoretical formulas and definitions only. [25] 1) A marketing analyst is asked to study the buying habits of shoppers at a national chain store (e.g. Sears). Suppose there are 150 stores around the country. (a) Describe the population of interest. (b) Describe in short a realistic sampling procedure for obtaining a representative
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Recommended Human Kinetics DVDs Methods of Group Exercise Instruction Book & DVD (2nd Edition) Flexibility for Sports Performance DVD Group Fitness/Bootcamp Instructor Certification ------------------------------------------------- Top of Form Don’t pay unless you pass! Enhance your fitness career with ASFA‚ your online resource for the fitness professional. Start The Test Your answer is incorrect for question 1. Proper hydration is important for exercise performance. 1. Hydration is not
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1. A recent issue of Fortune Magazine reported that the following companies had the lowest sales per employee among the Fortune 500 companies. [20 Marks] | |Company |Sales per Employee ($1000s) |Sales Rank | | |Seagate Technology |$42.20 |285 | | |SSMC | 42.19
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Exercise 36 Answers 1. Since the F value is significant‚ based on the p-value of 0.005 which is less than 0.05 which is sufficient to reject the null hypothesis. This suggests that there is a difference in the control and treatment groups. 2. Since the p- value is less than 0.05 and therefor the null hypothesis can be rejected. This presents that the mean‚ difficulty and mobility scores‚ must be different 3. The result was statistically significant with a probability score of p < 0.001.
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Exercise on group behavior 1. Based on knowledge from your company group relate to and explain the 5-stage group development model and the punctuated equilibrium model (both very important for exam. Group analysis based on 5-stage model: * Forming. Firs task was to find out people with the same level of motivation‚ expectations and similar point of view through the vision of business idea. After finally forming the company group another task was to find out the purpose of the project
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In the recent group activity‚ I was a member in a group of four. I had been absent from class when the groups were allocated and the two members present were given the task of choosing each of our roles. I felt they chose the more difficult roles for themselves‚ the introduction and conclusion‚ although I base that on the knowledge of my own strengths and weaknesses‚ with no knowledge of theirs. They assigned the work conflict to me‚ which I thought was a logical choice‚ given my occupation as a
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One-Sample Statistics N Mean Std. Deviation Std. Error Mean Number of hours worked last week 1497 45.63 10.632 .275 The respondents worked more than 40 hours per week. (mean=45.63‚ SD=10.63). The difference was significant (t=20.48‚ p<.001)The 95% confidence interval of the difference was between 5.09 and 6.17. Group Statistics Respondent’s sex N Mean Std. Deviation Std. Error Mean Hours per day watching TV Male 382 3.01 2.648 .135 Female 524 3.00 2.497 .109 Independent Samples Test Levene’s
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Exercise 27 5. In the legend beneath Figure 2[->0]‚ the authors give an equation indicating that systolic blood pressure is SBP = 43.2 + 0.17x. If the value of x is postnatal age of 30 hours‚ what is the value for Ŷ or SBP for neonates ≤1‚000 grams? Show your calculations. Y = a + bx 43.2 + 0.17(30) = 48.3 The SBP for neonates ≤1‚000 grams at 30 hours is 48.3. 6. In the legend beneath Figure 2[->1]‚ the authors give an equation indicating that systolic blood pressure is SBP = 50.3 + 0.12x
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Two-Sample t-Tests Connie Tyrone Walden University August 24‚ 2013 Two Sample t-Tests With this assignment‚ we are told about Martha. Martha wants to see if her relaxing technique which involves visualization will be able to assist people suffering with mild insomnia to fall asleep faster. She randomly selects 20 insomnia patients to participate in her research. She assigns 10 from the group to participate in visualization therapy and 10 from the group receives no treatment. Martha then
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Group Dynamics Within this essay I will reflect upon a specific issue of group dynamics that was experienced during a group exercise. Gibbs (1988) reflective model (Jasper‚ 2003. p.77) will be used to reflect upon the issue effectively and to set out the structure of reflection. Confidentiality and the GSCC code of practice will be kept to and maintained throughout this essay. The names of the people within the issues explained will be made up due to confidentiality. Group dynamics is that field
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