Do a traditional oneway analysis of variance to see if the pulse before running depends on activity level. State conclusion in a jargon-free sentence, check assumptions and conditions. Report any problems and discuss how they impact interpretation of the result.
| PuBefore | PuAfter | Ran? | Smokes? | Sex | Height | Weight | ActivityL | |
| 48 | 54 | no | yes | male | 68 | 150 | 1 | |
| 54 | 56 | no | yes | male | 69 | 145 | 2 | |
| 54 | 50 | no | no | male | 69 | 160 | 2 | |
| 58 | 70 | yes | no | male | 72 | 145 | 2 | |
| 58 | 58 | no | no | male | 66 | 135 | 3 | |
| 58 | 56 | no | no | female | 67 | 125 | 2 | |
| 60 | 76 | yes | no | male | 71 | 170 | 3 | |
| 60 | 62 | no | no | male | 71 | 155 | 2 | |
| 60 | 70 | no | yes | male | 71.5 | 164 | 2 | |
| 60 | 66 | no | no | female | 62 | 120 | 2 | |
| 61 | 70 | no | no | female | 65.5 | 120 | 2 | |
| 62 | 76 | yes | yes | male | 73.5 | 160 | 3 | |
| 62 | 75 | yes | no | male | 72 | 195 | 2 | |
| 62 | 58 | yes | no | male | 72 | 175 | 3 | |
| 62 | 100 | yes | no | female | 66 | 120 | 2 | |
| 62 | 98 | yes | yes | female | 62.75 | 112 | 2 | |
| 62 | 62 | no | no | male | 74 | 190 | 1 | |
| 62 | 66 | no | no | male | 70 | 155 | 2 | |
| 62 | 68 | no | yes | male | 73 | 155 | 2 | |
| 62 | 66 | no | no | female | 65 | 122 | 3 | |
| 64 | 88 | yes | no | male | 66 | 140 | 2 | |
| 64 | 80 | yes | no | male | 69 | 155 | 2 | |
| 64 | 62 | no | no | male | 75 | 160 | 3 | |
| 64 | 60 | no | no | female | 66 | 130 | 3 | |
| 66 | 78 | yes | yes | male | 73 | 190 | 1 | |
| 66 | 82 | yes | yes | male | 69 | 175 | 2 | |
| 66 | 102 | yes | no | male | 70 | 130 | 2 | |
| 66 | 72 | no | no | female | 66 | 125 | 2 | |
| 66 | 76 | no | no | female | 65 | 115 | 2 | |
| 68 | 72 | yes | no | male | 74 | 190 | 2 | |
| 68 | 76 | yes | no | male | 67 | 145 | 2 | |
| 68 | 76 | yes | yes | male | 74 | 180 | 2 | |
| 68 | 112 | yes | no | female | 70 | 125 | 2 | |
| 68 | 66 | no | yes | male | 67 | 150 | 2 | |
| 68 | 68 | no | no | male | 71 | 150 | 3 | |
| 68 | 64 | no | no | male | 69.5 | 150 | 3 | |
| 68 | 68 | no | no | male | 72 | 142 | 3 | |
| 68 | 66 | no | no | male | 68 | 155 | 2 | |
| 68 | 68 | no | no | female | 69 | 150 | 2 | |
| 68 | 68 | no | no | female | 62 | 110 | 2 | |
| 70 | 72 | yes | yes | male | 73 | 170 | 3 | |
| 70 | 106 | yes | no | male | 71 | 170 | 2 | |
| 70 | 94 | yes | yes | male | 75 | 185 | 2 | |
| 70 | 62 | no | yes | male | 66 | 130 | 2 | |
| 70 | 70 | no | no | male | 70 | 150 | 2 | |
| 70 | 66 | no | yes | male | 75 | 190 | 2 | |
| 72 | 80 | yes | no | male | 66 | 135 | 3 | |
| 72 | 74 | no | yes | male | 69 | 170 | 2 | |
| 72 | 74 | no | yes | male | 68 | 155 | 3 | |
| 72 | 70 | no | no | male | 71 | 140 | 2 | |
| 72 | 70 | no | no | female | 63 | 118 | 2 | |
| 72 | 68 | no | no | female | 68 | 110 | 2 | |
| 74 | 84 | yes | no | male | 73 | 165 | 1 | |
| 74 | 76 | yes | no | male | 70 | 157 | 2 | |
| 74 | 70 | no | no | male | 73 | 155 | 3 | |
| 74 | 74 | no | no | male | 73 | 155 | 2 | |
| 74 | 76 | no | no | male | 67 | 123 | 2 | |
| 76 | 118 | yes | no | male | 71 | 138 | 2 | |
| 76 | 76 | no | no | male | 72 | 215 | 2 | |
| 76 | 76 | no | no | male | 74 | 148 | 3 | |
| 76 | 76 | no | yes | female | 62 | 108 | 3 | |
| 76 | 76 | no | no | female | 61.75 | 108 | 2 | |
| 78 | 104 | yes | yes | female | 68 | 130 | 2 | |
| 78 | 118 | yes | no | female | 69 | 145 | 2 | |
| 78 | 76 | no | no | male | 72 | 180 | 3 | |
| 78 | 78 | no | no | female | 67 | 115 | 2 | |
| 78 | 80 | no | no | female | 68 | 133 | 1 | |
| 80 | 96 | yes | no | male | 72 | 155 | 2 | |
| 80 | 128 | yes | no | female | 68 | 125 | 2 | |
| 80 | 74 | no | no | female | 64 | 102 | 2 | |
| 82 | 100 | yes | no | female | 68 | 138 | 2 | |
| 82 | 84 | no | yes | male | 73 | 180 | 2 | |
| 82 | 80 | no | no | female | 63 | 116 | 1 | |
| 84 | 84 | yes | no | male | 72 | 150 | 3 | |
| 84 | 84 | no | no | male | 69 | 136 | 2 | |
| 84 | 84 | no | no | female | 66 | 130 | 2 | |
| 84 | 80 | no | no | female | 65 | 118 | 1 | |
| 86 | 84 | no | no | female | 67 | 150 | 3 | |
| 87 | 84 | no | no | female | 63 | 95 | 3 | |
| 88 | 110 | yes | yes | female | 69 | 150 | 2 | |
| 88 | 84 | no | no | male | 73.5 | 155 | 2 | |
| 88 | 74 | no | yes | female | 65 | 135 | 2 | |
| 90 | 94 | yes | yes | male | 74 | 160 | 1 | |
| 90 | 88 | no | yes | male | 67 | 140 | 2 | |
| 90 | 90 | no | no | male | 68 | 145 | 1 | |
| 90 | 92 | no | yes | female | 64 | 125 | 1 | |
| 92 | 84 | yes | yes | male | 70 | 153 | 3 | |
| 92 | 94 | no | yes | male | 69 | 150 | 2 | |
| 94 | 92 | no | yes | female | 62 | 131 | 2 | |
| 96 | 140 | yes | no | female | 61 | 140 | 2 | |
| 96 | 116 | yes | no | female | 68 | 116 | 2 | |
| 100 | 115 | yes | yes | female | 63 | 121 | 2 | |
In: Statistics and Probability
Traditional ANOVA is usually used when our categorical predictor variable has more than two categories. It works for two categories, it's just that there is a simpler technique for that -- two-sample t. To show ANOVA works for two categories, see if pulse rate before depends on Sex.
| PuBefore | PuAfter | Ran? | Smokes? | Sex | Height | Weight | ActivityL | |
| 48 | 54 | no | yes | male | 68 | 150 | 1 | |
| 54 | 56 | no | yes | male | 69 | 145 | 2 | |
| 54 | 50 | no | no | male | 69 | 160 | 2 | |
| 58 | 70 | yes | no | male | 72 | 145 | 2 | |
| 58 | 58 | no | no | male | 66 | 135 | 3 | |
| 58 | 56 | no | no | female | 67 | 125 | 2 | |
| 60 | 76 | yes | no | male | 71 | 170 | 3 | |
| 60 | 62 | no | no | male | 71 | 155 | 2 | |
| 60 | 70 | no | yes | male | 71.5 | 164 | 2 | |
| 60 | 66 | no | no | female | 62 | 120 | 2 | |
| 61 | 70 | no | no | female | 65.5 | 120 | 2 | |
| 62 | 76 | yes | yes | male | 73.5 | 160 | 3 | |
| 62 | 75 | yes | no | male | 72 | 195 | 2 | |
| 62 | 58 | yes | no | male | 72 | 175 | 3 | |
| 62 | 100 | yes | no | female | 66 | 120 | 2 | |
| 62 | 98 | yes | yes | female | 62.75 | 112 | 2 | |
| 62 | 62 | no | no | male | 74 | 190 | 1 | |
| 62 | 66 | no | no | male | 70 | 155 | 2 | |
| 62 | 68 | no | yes | male | 73 | 155 | 2 | |
| 62 | 66 | no | no | female | 65 | 122 | 3 | |
| 64 | 88 | yes | no | male | 66 | 140 | 2 | |
| 64 | 80 | yes | no | male | 69 | 155 | 2 | |
| 64 | 62 | no | no | male | 75 | 160 | 3 | |
| 64 | 60 | no | no | female | 66 | 130 | 3 | |
| 66 | 78 | yes | yes | male | 73 | 190 | 1 | |
| 66 | 82 | yes | yes | male | 69 | 175 | 2 | |
| 66 | 102 | yes | no | male | 70 | 130 | 2 | |
| 66 | 72 | no | no | female | 66 | 125 | 2 | |
| 66 | 76 | no | no | female | 65 | 115 | 2 | |
| 68 | 72 | yes | no | male | 74 | 190 | 2 | |
| 68 | 76 | yes | no | male | 67 | 145 | 2 | |
| 68 | 76 | yes | yes | male | 74 | 180 | 2 | |
| 68 | 112 | yes | no | female | 70 | 125 | 2 | |
| 68 | 66 | no | yes | male | 67 | 150 | 2 | |
| 68 | 68 | no | no | male | 71 | 150 | 3 | |
| 68 | 64 | no | no | male | 69.5 | 150 | 3 | |
| 68 | 68 | no | no | male | 72 | 142 | 3 | |
| 68 | 66 | no | no | male | 68 | 155 | 2 | |
| 68 | 68 | no | no | female | 69 | 150 | 2 | |
| 68 | 68 | no | no | female | 62 | 110 | 2 | |
| 70 | 72 | yes | yes | male | 73 | 170 | 3 | |
| 70 | 106 | yes | no | male | 71 | 170 | 2 | |
| 70 | 94 | yes | yes | male | 75 | 185 | 2 | |
| 70 | 62 | no | yes | male | 66 | 130 | 2 | |
| 70 | 70 | no | no | male | 70 | 150 | 2 | |
| 70 | 66 | no | yes | male | 75 | 190 | 2 | |
| 72 | 80 | yes | no | male | 66 | 135 | 3 | |
| 72 | 74 | no | yes | male | 69 | 170 | 2 | |
| 72 | 74 | no | yes | male | 68 | 155 | 3 | |
| 72 | 70 | no | no | male | 71 | 140 | 2 | |
| 72 | 70 | no | no | female | 63 | 118 | 2 | |
| 72 | 68 | no | no | female | 68 | 110 | 2 | |
| 74 | 84 | yes | no | male | 73 | 165 | 1 | |
| 74 | 76 | yes | no | male | 70 | 157 | 2 | |
| 74 | 70 | no | no | male | 73 | 155 | 3 | |
| 74 | 74 | no | no | male | 73 | 155 | 2 | |
| 74 | 76 | no | no | male | 67 | 123 | 2 | |
| 76 | 118 | yes | no | male | 71 | 138 | 2 | |
| 76 | 76 | no | no | male | 72 | 215 | 2 | |
| 76 | 76 | no | no | male | 74 | 148 | 3 | |
| 76 | 76 | no | yes | female | 62 | 108 | 3 | |
| 76 | 76 | no | no | female | 61.75 | 108 | 2 | |
| 78 | 104 | yes | yes | female | 68 | 130 | 2 | |
| 78 | 118 | yes | no | female | 69 | 145 | 2 | |
| 78 | 76 | no | no | male | 72 | 180 | 3 | |
| 78 | 78 | no | no | female | 67 | 115 | 2 | |
| 78 | 80 | no | no | female | 68 | 133 | 1 | |
| 80 | 96 | yes | no | male | 72 | 155 | 2 | |
| 80 | 128 | yes | no | female | 68 | 125 | 2 | |
| 80 | 74 | no | no | female | 64 | 102 | 2 | |
| 82 | 100 | yes | no | female | 68 | 138 | 2 | |
| 82 | 84 | no | yes | male | 73 | 180 | 2 | |
| 82 | 80 | no | no | female | 63 | 116 | 1 | |
| 84 | 84 | yes | no | male | 72 | 150 | 3 | |
| 84 | 84 | no | no | male | 69 | 136 | 2 | |
| 84 | 84 | no | no | female | 66 | 130 | 2 | |
| 84 | 80 | no | no | female | 65 | 118 | 1 | |
| 86 | 84 | no | no | female | 67 | 150 | 3 | |
| 87 | 84 | no | no | female | 63 | 95 | 3 | |
| 88 | 110 | yes | yes | female | 69 | 150 | 2 | |
| 88 | 84 | no | no | male | 73.5 | 155 | 2 | |
| 88 | 74 | no | yes | female | 65 | 135 | 2 | |
| 90 | 94 | yes | yes | male | 74 | 160 | 1 | |
| 90 | 88 | no | yes | male | 67 | 140 | 2 | |
| 90 | 90 | no | no | male | 68 | 145 | 1 | |
| 90 | 92 | no | yes | female | 64 | 125 | 1 | |
| 92 | 84 | yes | yes | male | 70 | 153 | 3 | |
| 92 | 94 | no | yes | male | 69 | 150 | 2 | |
| 94 | 92 | no | yes | female | 62 | 131 | 2 | |
| 96 | 140 | yes | no | female | 61 | 140 | 2 | |
| 96 | 116 | yes | no | female | 68 | 116 | 2 | |
| 100 | 115 | yes | yes | female | 63 | 121 | 2 | |
In: Statistics and Probability
In: Finance
name a product that might be used by customers with very different needs. Describe a need profile for at least three customer groups for this product. What other products or services could be offered to each of these groups to increase their value to an enterprise?
In: Economics
A proton is projected horizontally midway between two parallel plates that are separated by 0.50 cm. The electrical field due to the plates has magnitude 610,000 N/C between the plates away from the edges. The plates are 5.60 cm long. (e = 1.60 × 10-19 C, mp = 1.67× 10-27 kg). a) Calculate the electric force acting on the particle and its acceleration. Indicate the direction of the force and of the acceleration. b) Find the minimum speed of the proton if it just misses the lower plate as it emerges from the field.
In: Physics
A not-for-profit organization receives a restricted gift. When and in which type of fund should it recognize the revenue? When and in which type of fund should it recognize the related expense? What is the reason for the apparent inconsistencies between the fund types in which the revenue and expenses are reported? Include a link to an article or current event to support your position.
In: Accounting
Write a program in C which randomly generates two integers X and Y between 10 and 50, and then creates a dynamic array which can hold as many numbers as there are between those two random numbers. Fill the array with numbers between X and Y and print it on screen. Do not forget to free the allocated memory locations whenever they are no longer needed.
Example:
Randomly generated numbers are: 43 23
Expected Output :
23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
In: Computer Science
Alpha and Beta are divisions within the same company. The managers of both divisions are evaluated based on their own division’s return on investment (ROI). Assume the following information relative to the two divisions:
| Case | |||||||||
| 1 | 2 | 3 | 4 | ||||||
| Alpha Division: | |||||||||
| Capacity in units | 53,000 | 282,000 | 105,000 | 200,000 | |||||
| Number of units now being sold to outside customers |
53,000 | 282,000 | 80,000 | 200,000 | |||||
| Selling price per unit to outside customers |
$ | 104 | $ | 44 | $ | 69 | $ | 45 | |
| Variable costs per unit | $ | 69 | $ | 23 | $ | 43 | $ | 30 | |
| Fixed costs per unit (based on capacity) |
$ | 28 | $ | 11 | $ | 27 | $ | 5 | |
| Beta Division: | |||||||||
| Number of units needed annually | 9,900 | 72,000 | 20,000 | 66,000 | |||||
| Purchase price now being paid to an outside supplier |
$ | 96 | $ | 44 | $ | 69 | * | — | |
*Before any purchase discount.
Managers are free to decide if they will participate in any internal transfers. All transfer prices are negotiated.
Required:
1. Refer to case 1 shown above. Alpha Division can avoid $5 per unit in commissions on any sales to Beta Division.
a. What is the lowest acceptable transfer price from the perspective of the Alpha Division?
b. What is the highest acceptable transfer price from the perspective of the Beta Division?
c. What is the range of acceptable transfer prices (if any) between the two divisions? Will the managers probably agree to a transfer?
2. Refer to case 2 shown above. A study indicates that Alpha Division can avoid $4 per unit in shipping costs on any sales to Beta Division.
a. What is the lowest acceptable transfer price from the perspective of the Alpha Division?
b. What is the highest acceptable transfer price from the perspective of the Beta Division?
c. What is the range of acceptable transfer prices (if any) between the two divisions? Would you expect any disagreement between the two divisional managers over what the exact transfer price should be?
d. Assume Alpha Division offers to sell 72,000 units to Beta Division for $43 per unit and that Beta Division refuses this price. What will be the loss in potential profits for the company as a whole?
3. Refer to case 3 shown above. Assume that Beta Division is now receiving an 6% price discount from the outside supplier.
a. What is the lowest acceptable transfer price from the perspective of the Alpha Division?
b. What is the highest acceptable transfer price from the perspective of the Beta Division?
c. What is the range of acceptable transfer prices (if any) between the two divisions? Will the managers probably agree to a transfer?
d. Assume Beta Division offers to purchase 20,000 units from Alpha Division at $59.86 per unit. If Alpha Division accepts this price, would you expect its ROI to increase, decrease, or remain unchanged?
4. Refer to case 4 shown above. Assume that Beta Division wants Alpha Division to provide it with 66,000 units of a different product from the one Alpha Division is producing now. The new product would require $27 per unit in variable costs and would require that Alpha Division cut back production of its present product by 33,000 units annually. What is the lowest acceptable transfer price from Alpha Division’s perspective?
In: Accounting
Alpha and Beta are divisions within the same company. The managers of both divisions are evaluated based on their own division’s return on investment (ROI). Assume the following information relative to the two divisions:
| Case | |||||||||
| 1 | 2 | 3 | 4 | ||||||
| Alpha Division: | |||||||||
| Capacity in units | 55,000 | 291,000 | 109,000 | 204,000 | |||||
| Number of units now being sold to outside customers |
55,000 | 291,000 | 84,000 | 204,000 | |||||
| Selling price per unit to outside customers |
$ | 102 | $ | 40 | $ | 62 | $ | 47 | |
| Variable costs per unit | $ | 66 | $ | 20 | $ | 37 | $ | 32 | |
| Fixed costs per unit (based on capacity) |
$ | 27 | $ | 8 | $ | 19 | $ | 7 | |
| Beta Division: | |||||||||
| Number of units needed annually | 10,300 | 71,000 | 19,000 | 60,000 | |||||
| Purchase price now being paid to an outside supplier |
$ | 93 | $ | 38 | $ | 62 | * | — | |
*Before any purchase discount.
Managers are free to decide if they will participate in any internal transfers. All transfer prices are negotiated.
Required:
1. Refer to case 1 shown above. Alpha Division can avoid $6 per unit in commissions on any sales to Beta Division.
a. What is the lowest acceptable transfer price from the perspective of the Alpha Division?
b. What is the highest acceptable transfer price from the perspective of the Beta Division?
c. What is the range of acceptable transfer prices (if any) between the two divisions? Will the managers probably agree to a transfer?
2. Refer to case 2 shown above. A study indicates that Alpha Division can avoid $5 per unit in shipping costs on any sales to Beta Division.
a. What is the lowest acceptable transfer price from the perspective of the Alpha Division?
b. What is the highest acceptable transfer price from the perspective of the Beta Division?
c. What is the range of acceptable transfer prices (if any) between the two divisions? Would you expect any disagreement between the two divisional managers over what the exact transfer price should be?
d. Assume Alpha Division offers to sell 71,000 units to Beta Division for $37 per unit and that Beta Division refuses this price. What will be the loss in potential profits for the company as a whole?
3. Refer to case 3 shown above. Assume that Beta Division is now receiving an 4% price discount from the outside supplier.
a. What is the lowest acceptable transfer price from the perspective of the Alpha Division?
b. What is the highest acceptable transfer price from the perspective of the Beta Division?
c. What is the range of acceptable transfer prices (if any) between the two divisions? Will the managers probably agree to a transfer?
d. Assume Beta Division offers to purchase 19,000 units from Alpha Division at $54.52 per unit. If Alpha Division accepts this price, would you expect its ROI to increase, decrease, or remain unchanged?
4. Refer to case 4 shown above. Assume that Beta Division wants Alpha Division to provide it with 60,000 units of a different product from the one Alpha Division is producing now. The new product would require $27 per unit in variable costs and would require that Alpha Division cut back production of its present product by 30,000 units annually. What is the lowest acceptable transfer price from Alpha Division’s perspective?
In: Accounting
|
Cash Flow Flag INCOME STATEMENT |
|||||||
|
Fiscal year ends in December. USD in millions except per share data. |
2013-12 |
2014-12 |
2015-12 |
2016-12 |
2017-12 |
TTM |
|
|
Revenue |
220156 |
200494 |
129925 |
110215 |
134674 |
154945 |
|
|
Cost of revenue |
148882 |
136464 |
90788 |
78778 |
95114 |
110718 |
|
|
Gross profit |
71274 |
64030 |
39137 |
31437 |
39560 |
44227 |
|
|
Costs and expenses |
|||||||
|
Sales, General and administrative |
4510 |
4494 |
4443 |
4684 |
4448 |
4358 |
|
|
Interest expense |
201 |
307 |
731 |
||||
|
Other operating expenses |
30859 |
28334 |
29852 |
28712 |
25584 |
21980 |
|
|
Total costs and expenses |
35369 |
32828 |
34295 |
33597 |
30339 |
27069 |
|
|
Income before income taxes |
35905 |
31202 |
4842 |
-2160 |
9221 |
17158 |
|
|
Provision for income taxes |
14308 |
11892 |
132 |
-1729 |
-48 |
2903 |
|
|
Net income from continuing operations |
21597 |
19310 |
4710 |
-431 |
9269 |
14255 |
|
|
Other |
-174 |
-69 |
-123 |
-66 |
-74 |
-50 |
|
|
Net income |
21423 |
19241 |
4587 |
-497 |
9195 |
14205 |
|
|
Net income available to common shareholders |
21423 |
19241 |
4587 |
-497 |
9195 |
14205 |
|
|
Earnings per share |
|||||||
|
Basic |
11.18 |
10.21 |
2.46 |
-0.27 |
4.88 |
7.49 |
|
|
Diluted |
11.09 |
10.14 |
2.45 |
-0.27 |
4.85 |
7.43 |
|
|
Weighted average shares outstanding |
|||||||
|
Basic |
1916 |
1884 |
1868 |
1872 |
1883 |
1897 |
|
|
Diluted |
1932 |
1898 |
1875 |
1873 |
1898 |
1914 |
|
|
EBITDA |
41399 |
36519 |
17327 |
17498 |
28877 |
36791 |
|
Write one-page of text that discusses the overall trend assessment regarding positive and negative values of this company’s Statement of Cash Flows for the last three years minimum. According to the Statement of Cash Flows, is this corporation performing well? Why or why not? Also discuss the trends of this company's Free Cash Flow.
In: Finance