Data management 2. Identify the most likely type of causal relationship between each of the following pairsof variables. Assume that a strong positive correlation has been observed with the firstvariable as the independent variableList the type of relationship and give a brief explanationa) Alcohol consumption, incidence of automobile accidentsb) Score on physics examination, score on calculus examination) Coffee consumption, insomniad) Population of rabbits, consumer price indexe) Number of scholarships received, number of job offers upon graduation

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Answered: 2. Identify the most likely type of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The final grade in a particular course is determined by grades on the midterm and final. The grades for five students and the two grading systems are modeled by the following matrices. Call the first matrix A and the second B. Complete parts (a) and (b). Click to view the matrices. a. Describe the grading system that is represented by matrix B. Grading system 1 assigns 50% of the final grade to the midterm and 50% of the final grade to the final. Grading system 2 assigns 20% of the final grade to the midterm and 80% of the final grade to the final. b. Compute the matrix AB and assign each of the five students a final course grade first using system 1 and then using system 2. (89.5-100=A, 79.5-89.4 = B, 69.5-79.4 = C, 59.5-69.4D, below 59.5 = F) Grade System 1 System 2 ... Student 1 Student 2 Student 3 Student 4 Student 5 (Type A, B, C, D, or F.)
Explain the concept and use of the method of Least Squares
Company A is a start up company that sells shapewear. They do not have production but instead has a supplier. Create a spreadsheet model for Company A that will be able to maximize profit or maximize profit while minimizing costs. Hint: can be through ads, lowering the cost of packaging, best selling product vs low selling product, etc. (get creative)
eBook Show Me How Question Content Area Income Statements under Absorption Costing and Variable Costing Gallatin County Motors Inc. assembles and sells snowmobile engines. The company began operations on July 1 and operated at 100% of capacity during the first month. The following data summarize the results for July: Sales (4,000 units) $2,600,000 Production costs (4,350 units): Direct materials $1,218,000 Direct labor 522,000 Variable factory overhead 87,000 Fixed factory overhead 130,500 1,957,500 Selling and administrative expenses: Variable selling and administrative expenses $60,000 Fixed selling and administrative expenses 25,000 85,000 Question Content Area a. Prepare an income statement according to the absorption costing concept. Gallatin County Motors Inc.Absorption Costing Income StatementFor the Month Ended July 31 $Sales Cost of goods sold $Gross profit Selling and…
Which statement is true about effect modification? Effect modification is the error which occur during the process of designing a study Effect modification is the error which occur during the process of conducting a study Effect modification should be eliminated or minimized through study design and conduct Effect modification is a biological phenomenon that you want to understand
*NEED HELP WITH 1, 2, and 3*DYNAMIC INVENTORY MODELSPLEASE WALK THROUGH WITH EXCEL IF POSSIBLE, PLEASE!Mohawk Industries builds transmissions for a large automobile manufacturer. One of its transmissionassemblies requires part #HD234, purchased from a supplier within the same industrial park. Because ofthe close proximity of its supplier, the lead me for part #HD234 is negligible.The demand for part #HD234 varies according to the orders received from the automobile manufacturer.The requirements schedule for the next 10 periods is shown below: Period 1 2 3 4 5 6 7 8 9 10 Total Demand 115 50 175 95 150 225 75 70 40 20 1,015 This requirements schedule is considered fairly typical. Furthermore, the cost of placing an order with anearby supplier is $85.00, the purchase cost is $65.00, and the holding cost fracon is 0.01 per period.Mohawk is in the process of assessing different lot-sizing policies. It is interested in several that havebeen suggested.Before it can decide among them,…
Interaction terms allow us to account for situations where the relationship between one or more independent variables and the dependent variable may change depending on the levels of another variable. True False

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