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BU6015 - Business Analytics

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What are the X-axis (Days) in the chart shown below?

The bar graph shows the process time. The graph plots days versus number of orders. The y axis ranges from 0 to 9,000 in increments of 1,000 units. The bar marked 2, 7 has 7,600 number of orders. The bar marked 7, 12 has 8,300 number of orders. The bar marked 12, 17 has 2,300 number of orders. The bar marked 17, 22 has 400 number of orders. The bar marked 22, 27 has 900 number of orders. The bar marked 27, 32 has 400 number of orders.

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If the data analyst hypothesizes that grocery sales are higher on Sunday than on other days, the null hypothesis would likely state that:

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Based on this scatterplot visualization from Lab 5.1 Excel, Evaluating the Relationship Between Sales and R&D Expenditures, which would you consider to be the independent variable?

The y axis ranges from 0 to 70000000 and the x axis ranges from 0 to 4000000. A dotted line representing lineat revenues rises from about (1000000, 17500000) to (4000000, 45000000). The dots are concentrated between 1000000 and 3000000 on the x axis and 20000000 and 40000000 on the y axis.

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Which data type would Facebook, Twitter and Instagram post data generally be considered to be?

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InLab 6.4 Excel, Descriptive Analytics: Creating a Dashboard Using Pivot Tables and Slicers, you added different levels of slicers. Which Excel option did you use to determine which of the pivot tables that a slicer would work on?
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Exploratory analytics includes which business analytics types?

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Based on this pivot table in Lab 1.3 Excel, Assessing Product (SKU) Profitability, which product number is the most profitable per dollar of sales?

S K U, description, sales price per pound, cost per pound, gross margin, and gross margin percentage are the column heads of the pivot table with dropdown buttons. The row entries are as follows: F R T hyphen S A R, salal berry, 1.12, 0.66, 0.46, and 0.411. F R T hyphen R E N, redcurrant, 1.42, 0.85, 0.57, and 0.401. F R T hyphen A V D, avocado, 1, 0.59, 0.41, and 0.410. F R T hyphen P U E, purple mangos, 1.01, 0.59, 0.42, and 0.416. F R T hyphen B I T, bilberty, 2, 1.17, 0.83, and 0.415. F R T hyphen P L T, plumcot, 2.1, 1.24, 0.86, and 0.410. F R T hyphen B L N, blackcurrent, 2, 1.18, 0.82, and 0.410. F R T hyphen P I L, pineapple, 0.77, 0.46, 0.31, and 0.403. F R T hyphen P L M, plumprune, 1.31, 0.77, 0.54, and 0.412. F R T hyphen C U N, currant, 1.75, 1.04, 0.71, and 0.406. F R T hyphen P E A, pear, 1.83, 1.07, 0.76, and 0.415. F R T hyphen P A Y, papaya, 1.06, 0.63, 0.43, and 0.406. F R T hyphen C H I, chico fruit, 1.75, 1.03, 0.72, and 0.411. F R T hyphen M I I, miracle fruit, 2.05, 1.2, 0.85, and 0.415. F R T hyphen L O A, Longan, 1.85, 1.1, 0.75, and 0.405. F R T hyphen L I M, lime, 0.96, 0.57, 0.39, and 0.406. F R T hyphen C U E, cucumber, 1.82, 1.09, 0.73, and 0.401. F R T hyphen K I I, kiwifruit, 2.32, 1.37, 0.95, and 0.409. F R T hyphen J A U, jambul, 1.95, 1.13, 0.82, and 0.421. F R T hyphen J A I, jackfruit, 0.63, 0.37, 0.26, and 0.413. F R T hyphen J A B, jabuticaba, 0.89, 0.52, 0.37, and 0.416. F R T hyphen G U V, guava, 0.94, 0.56, 0.38, and 0.404. F R T hyphen G R I, graperaisin, 1.25, 0.74, 0.51, and 0.408.

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While Excel defaults to showing the data in a tabular format, Tableau defaults to showing the data in which of the following formats?
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Based on these regression results from Lab 5.2 Excel, Evaluating the Relationship Between Sales and R&D Expenditures: Testing for a Nonlinear Relationship, how can the relationship between sales and R&D be best explained?

Under regression statistics, the following values are shown: Multiple R, 0.909478. R square, 0.827151. Adjusted R square, 0.823859. Standard error, 6030121. Observations, 108. In the ANOVA table at the center, values are shown as follows: Regression: d f, 2. S S, 1.82709E + 16. M S, 9.14E + 15. F, 251.2333. Significance F, 9.49532E minus 41. Residual: d f, 105. S S, 3.81805E + 15. M S, 3.64E + 13. Total: d f, 107. S S, 2.20889E + 16 In the table at the bottom, the entries are shown as follows: Intercept: Coefficients, 21367225. Standard error, 2269617.303. t Stat, 9.414462. P value, 1.26E minus 15. Lower 95 percent, 16866993.19. R and D expenditures: Coefficients, 5.501598. Standard error, 1.980307943. t Stat, 2.778153. P value, 0.006477. Lower 95 percent, 1.575013356. R and D expenditures squared: Coefficients, 1.31E minus 06. Standard error. 3.89595E-07. t Stat, 3.351151. P value, 0.001119. Lower 95 percent, 5.33096E minus 07

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Veracity evaluates whether the data is accurate (and clean), worthy of trust and:

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