1. The correlations between +/-, PTS, AST, TOV. What does this tell you about how each of the variables are related? Explain.
|
Variable |
+/- |
Points |
AST |
TOV |
|
+/- |
1 |
|||
|
Pts |
0.446 |
1 |
||
|
AST |
0.354 |
0.608 |
1 |
|
|
TOV |
-0.081 |
-0.183 |
-0.077 |
1 |
2. Home/Away data is made up of only two numerical results which 1s and 0s. Would it be appropriate to also include Home/Away in correlation? Explain
In: Statistics and Probability
|
Production with Two Variable Inputs |
|||||
|
Labor Input |
|||||
|
Capital Input |
1 |
2 |
3 |
4 |
5 |
|
1 |
40 |
80 |
110 |
130 |
150 |
|
2 |
80 |
120 |
150 |
170 |
180 |
|
3 |
110 |
150 |
180 |
200 |
210 |
|
4 |
130 |
170 |
200 |
220 |
230 |
|
5 |
150 |
180 |
210 |
230 |
240 |
In: Economics
Please Provide the solution in java, already have a question which is answer in C++.
Language: java.
Please don't provide your email for private answer.
Q1. Implement a program which allows the user to find the shortest path between two nodes in a graph possibly passing through a third node. I.e. the user should be able to ask questions like: Which is the shortest path from A to B passing through C? The program should output an ordered list of the nodes to traverse from A to B if such a path exists. If no such path exists then the program should output that no such path exists.
Use sample text provided below as input when not executing tests (in the case that the tests should be executed you may use another input). This is the undirected road network of New York City. It is connected, contains parallel edges, but no self-loops. The edge weights are travel times and are strictly positive. You should also calculate/show the time complexity of your algorithm.
Sample Text file:
264346 733846 1 2 2008 2 1 2008 3 4 395 4 3 395 5 6 1935 6 5 1935 7 8 3828 8 7 3828 9 10 4182 10 9 4182 9 11 3500 11 9 3500 1 12 2105 12 1 2105 2 13 1478 13 2 1478 14 15 3427 15 14 3427 16 17 4148 17 16 4148 18 19 2529 19 18 2529 20 21 3065 21 20 3065 20 22 3163 22 20 3163 23 24 6768 24 23 6768 25 26 1300 26 25 1300 27 28 1957 28 27 1957 29 30 1295 30 29 1295 31 32 8530 32 31 8530 33 34 4986 34 33 4986 33 35 843 35 33 843 36 37 908 37 36 908 38 39 2545 39 38 2545 40 41 980 41 40 980 29 42 2686 42 29 2686 43 44 1425 44 43 1425 44 45 4410 45 44 4410 46 47 2759 47 46 2759 2 48 1541 48 2 1541 49 50 3787 50 49 3787 49 51 2964 51 49 2964 52 53 5170 53 52 5170 54 55 1300 55 54 1300 56 57 1834 57 56 1834 58 59 1762 59 58 1762 60 61 1253 61 60 1253 62 63 6045 63 62 6045 64 65 2578 65 64 2578 66 58 1527 58 66 1527 67 68 8081 68 67 8081 68 60 793 60 68 793 60 69 4270 69 60 4270 70 71 883 71 70 883 69 70 1136 70 69 1136 72 73 12904 73 72 12904 74 75 1995 75 74 1995 74 76 3516 76 74 3516 77 78 1220 78 77 1220 77 79 2327 79 77 2327 78 80 11763 80 78 11763 78 81 3209 81 78 3209 82 83 922 83 82 922 82 84 4359 84 82 4359 85 86 19802
In: Computer Science
Gas Laws
Units in Gas Law Problems
One problem associated with gas law problems is unit agreement. It is important that pressure, volume and temperature units match or agree within a problem. Solve 1-4 using the factor-label method. Problems 5 and 6 are done without factor-label.
1. Convert 1.52 atm to kPa 2. Convert 85 kPa to mmHg
3. Convert 156.3 mmHg to atm 4. Convert 950 torr to kPa
5. Convert -250.0 °C to K 6. Convert 253 K to °C
Boyle’s Law
7. Equation for Boyle’s Law:
8. A gas occupies 12.3 L at 825.7 mmHg. What will the pressure be when the volume is 75 L?
9. A gas occupies 25 L at 2.5 atm. What is the volume if the pressure changes to 1.5 atm?
10. You have 50 L of CO2 gas at standard temperature and pressure (STP). What would need to be done to the pressure to cut the volume of gas in half?
Charles’ Law
11. Equation for Charles’ Law:
12. How do these two factors relate to each other?
13. What does temperature actually measure?
14. At 27.8 °C, a gas occupies 1500 m. What volume will it have at 100.0 °C?
15. What temperature (in K) must a gas be if it occupied 1.396 L at 72.3 °C and now occupies 1.044 L?
Gay-Lussac’s Law
16. Equation for Charles’ Law:
17. A gas cylinder contains nitrogen gas at 10-atm pressure and a temperature of 20˚C. The cylinder is left in the sun, and the temperature of the gas increases to 50˚C. What is the pressure in the cylinder?
18. A bike tire has a volume of 0.850L at a pressure of 40 psi and 0˚C. What will be the pressure of the tire at 35˚C?
19. An aerosol can has a fixed volume of gas at 4.0-atm of pressure and room temperature (25˚C). If the pressure inside the can reaches 5.9-atm the can will explode. The can is thrown into a fire that is 400˚C. Will the can explode? Show all calculations to support your answer.
In: Chemistry
|
Patient |
Before |
After |
|
1 |
120 |
135 |
|
2 |
117 |
118 |
|
3 |
119 |
131 |
|
4 |
130 |
128 |
|
5 |
121 |
121 |
|
6 |
105 |
115 |
|
7 |
128 |
124 |
|
8 |
114 |
111 |
|
9 |
109 |
117 |
|
10 |
120 |
120 |
In: Statistics and Probability
1.A group of psychologists is interested in determining if private practice doctors and hospital doctors have the same distribution of working hours. They survey 150 private practice doctors and 150 hospital doctors (selected at random) and asked about the number of hours per week they worked Determine whether there is a difference in hours worked per week for private practice and hospital doctors.
|
20-30 |
30-40 |
40-50 |
50-60 |
|
|
Private Practice |
62 |
44 |
38 |
6 |
|
Hospital |
22 |
44 |
59 |
25 |
H0:
HA:
In: Math
Use Python to Complete the following on a single text file and submit your code and your output as separate documents. For each problem create the necessary list objects and write code to perform the following examples:
Sum all the items in a list.
Multiply all the items in a list.
Get the largest number from a list.
Get the smallest number from a list.
Remove duplicates from a list.
Check a list is empty or not.
Clone or copy a list.
Find the list of words that are longer than n from a given list of words.
Take two lists and returns True if they have at least one common member.
Print a specified list after removing the 0th, 4th and 5th
elements.
Sample List: ['Red', 'Green', 'White', 'Black', 'Pink',
'Yellow']
Expected Output: ['Green', 'White', 'Black']
Print the numbers of a specified list after removing even numbers from it.
Shuffle and print a specified list.
Get the difference between the two lists.
Convert a list of characters into a string.
Find the index of an item in a specified list.
Append a list to the second list.
Select an item randomly from a list.
Find the second smallest number in a list.
Find the second largest number in a list.
Get unique values from a list.
Get the frequency of the elements in a list.
Count the number of elements in a list within a specified range.
Check whether a list contains a sub list.
Create a list by concatenating a given list which range goes
from 1 to n.
Sample list : ['p', 'q'], n = 5
Sample Output : ['p1', 'q1', 'p2', 'q2', 'p3', 'q3', 'p4', 'q4',
'p5', 'q5']
Find common items from two lists.
Change the position of every n-th value with the (n+1)th in a
list.
Sample list: [0, 1, 2, 3, 4, 5]
Expected Output: [1, 0, 3, 2, 5, 4]
Convert a list of multiple integers into a single integer.
Sample list: [11, 33, 50]
Expected Output: 113350
Split a list based on the first character of a word.
Select the odd items of a list.
Insert an element before each element of a list.
Print all elements of a nested lists (each list on a new line) using the print() function.
Split a list every Nth element.
Sample list: ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
'k', 'l', 'm', 'n']
Expected Output: [['a', 'd', 'g', 'j', 'm'], ['b', 'e', 'h', 'k',
'n'], ['c', 'f', 'i', 'l']]
Create a list with infinite elements.
Concatenate elements of a list.
Convert a string to a list.
Replace the last element in a list with another list.
Sample data : [1, 3, 5, 7, 9, 10], [2, 4, 6, 8]
Expected Output: [1, 3, 5, 7, 9, 2, 4, 6, 8]
Check if the n-th element exists in a given list.
Find a tuple with the smallest second index value from a list of tuples.
Insert a given string at the beginning of all items in a
list.
Sample list: [1,2,3,4], string: emp
Expected output: ['emp1', 'emp2', 'emp3', 'emp4']
Find the list in a list of lists whose sum of elements is the
highest.
Sample lists: [1,2,3], [4,5,6], [10,11,12], [7,8,9]
Expected Output: [10, 11, 12]
Find all the values in a list are greater than a specified number.
Extend a list without append.
Sample data: [10, 20, 30]
[40, 50, 60]
Expected output: [40, 50, 60, 10, 20, 30]
Remove duplicates from a list of lists.
Sample list : [[10, 20], [40], [30, 56, 25], [10, 20], [33],
[40]]
New List : [[10, 20], [30, 56, 25], [33], [40]]
In: Computer Science
|
An amusement park studied methods for decreasing the waiting time (minutes) for rides by loading and unloading riders more efficiently. Two alternative loading/unloading methods have been proposed. To account for potential differences due to the type of ride and the possible interaction between the method of loading and unloading and the type of ride, a factorial experiment was designed. Use the following data to test for any significant effect due to the loading and unloading method, the type of ride, and interaction. Use a=.05 . Factor A is method of loading and unloading; Factor B is the type of ride.
Set up the ANOVA table (to whole number, but p-value to 2 decimals and F value to 1 decimal, if necessary).
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In: Statistics and Probability
Stock Inc. has two sites in Pittsburgh that are four miles apart. Each site consists of a large factory with office space for 25 users at the front of the factory and up to 50 workstations in two work cells on each factory floor. All office users need access to an inventory database that runs on a server at the Allegheny Street location; they also need access to a billing application with data residing on a server at the Monongahela site. All factory floor users also need access to the inventory database at the Allegheny Street location. Office space is permanently configured, but the manufacturing space must be reconfigured before each new manufacturing run begins. Wiring closets are available in the office space. Nothing but a concrete floor and overhead girders stay the same in the work cell areas. The computers must share sensitive data and control access to files. Aside from the two databases, which run on the two servers, office computers must run standard word-processing and spreadsheet programs. Work cell machines are used strictly for updating inventory and quality control information for the Allegheny Street inventory database. Workstations in the manufacturing cells are switched on only when they’re in use, which might occur during different phases of a manufacturing run. Seldom is a machine in use constantly on the factory floor. Use the following write-on lines to evaluate the requirements for this network. After you finish, determine the best network topology or topology combination for the company. On a blank piece of paper, sketch the network design you think best suits ENorm, Inc.’s needs.
● Will the network be peer to peer or server-based?
● How many computers will be attached to the network?
● What topology works best for the offices, given the availability of wiring closets? What topology works best for the factory floor, given its need for constant reconfiguration?
In: Computer Science
●In this task, the quick sort algorithm selects the first element in the list as the pivot. Revise it by selecting the median among the first, middle, and last elements in the list.
● Write the algorithm for searching for entries using linear probing.
● Write the algorithm for removing entries using linear probing.
● Create a diagram similar to the one above that shows the hash table of size 11 after entries with the keys 34, 29, 53, 44, 120, 39, 45, and 40 are inserted, using separate chaining.
I am very confused, this task involves algorithms , hashing and sorting.
THANK YOU IN ADVANCE
In: Computer Science