Q21 Write an essay of 1000+ words on the topic ‘The Relationships between Strategic Level and Functional Level’. [8 Marks]
VERY IMPORTANT:
DO NOT WRITE THE ANSWER - USE WORD FORMAT.
NO PLAGIARISM ACCEPTED IN THE ANSWER - QUESTION WILL BE SEND BACK.
THE ANSWER HAS TO BE MORE THAN 1000 WORD, NOT LESS THAN A 1000 WORDS.
In: Advanced Math
1. Use the procedures developed in this chapter to find the general solution of the differential equation.
a.) (Let x be the independent variable.) y''' − 2y'' = 12
b.) 20x2y'' + 21xy' − y = 0
c.) x2y'' − 6xy' + 10y = −2x4 + 3x2
d.) Solve the given differential equation subject to the indicated conditions. y'' − 4y = x + sin x, y(0) = 3, y'(0) = 4
e.) Solve the given differential equation subject to the indicated conditions. y'y'' = 16x, y(1) = 8, y'(1) = 4
In: Advanced Math
c. Partial Correlation vs. Semi-Partial Correlation. Identify three variables for which you may be interested calculating either a partial or semi-partial correlation coefficient. Compare/contrast these two types of analyses using your variables and research example. Which would you use and why?
In: Advanced Math
this is my Matlab code for lemur and plant population simulation. But i didn't get the right graph.
R(1,1)=35; % Initial pop of males
R(2,1)=35; % Initial pop of females
P(3,1)=200000; % Iniitial pop of plants
r(1)=1.01; % Growth rate of male pop
r(2)=1.01; % Growth rate of female pop
r(3)=1.10; % Growth rate of plants
K(1)=800; % Carrying capacity for male pop
K(2)=600; % carrying capacity for female pop
K(3)=7500000; % carrying capacity for plants
E=65; % Plants per animal
A=150000; % Animal 'Plant needs'
NW=200; % Weeks for simulation
for m=2:NW
P(3,m)=(r(3)*P(3,m-1)*((K(3)-P(3,m-1))/K(3))) -(E*R(m));
R(m-1)=R(1,m-1)+ R(2,m-1);
R(1,m)=(r(1)*R(1,m-1)*(K(1)-R(1,m-1))*P(3,m-1))/(K(1)*A);
R(2,m)=(r(2)*R(2,m-1)*(K(2)-R(2,m-1))*P(3,m-1))/(K(2)*A);
end
subplot(1,2,1)
plot(1:NW,R(1,1:NW),1:NW,R(2,1:NW))
xlabel('Month')
ylabel('population')
legend('male','female')
subplot(1,2,2)
plot(1:NW,P(3,1:NW))
xlabel('Month')
ylabel('Plant population')
In: Advanced Math
Differentiate between various types of numbers and number systems in different cultures. One of the cultures needs to be non-Western or non-Modern.
In: Advanced Math
Explain this in details including the calculations:
Consider the following eight examples:
A1 = (4,20), A2 = (4,10), A3 = (16,8), A4 = (10,16), A5 = (14,10),
A6 = (12,8), A7 = (2,4), A8 = (8,18)
The distance function is Euclidian distance.
Use single-link, complete-link agglomerative clustering, and
centroid techniques to cluster these
examples. Show your calculations and draw the dendrograms for each
technique.
In: Advanced Math
Do various occupational groups differ in their diets? A British study of this question compared 85 drivers and 65 conductors of London double-decker buses. The conductors' jobs require more physical activity. The article reporting the study gives the data as "Mean daily consumption ± (se)." Some of the study results appear below. Drivers Conductors Total calories 2820 ± 42 2840 ± 48 Alcohol (grams) 0.23 ± 0.09 0.44 ± 0.05 What justifies the use of the pooled two-sample t test? The similarity of the sample standard deviations suggests that the population standard deviations are likely to be similar. The similarity of the sample means suggests that the population standard deviations are likely to be different. The similarity of the sample means suggests that the population standard deviations are likely to be similar. The similarity of the sample standard deviations suggests that the population standard deviations are likely to be different. Is there significant evidence at the 5% level that conductors consume more calories per day than do drivers? Use the pooled two-sample t test to obtain the P-value. (Give answers to 3 decimal places.) t = df = P-value =
In: Advanced Math
Kara Walker: silhouettes
Question: How does Kara Walker's use of space contribute to the visual impact of her work? How does she use size, scale, and techniques for indicating depth (like foreshortening and perspective) to envelop viewers in the space and help convey her narratives?
In: Advanced Math
Please note that for all problems in this course, the standard cut-off (alpha) for a test of significance will be .05, and you always report the exact power unless SPSS output states p=.000 (you’d report p<.001). Also, remember that we divide the p value in half when reporting one-tailed tests with 1 – 2 groups.
Part 1 – CONCEPTS from this week’s assigned readings and presentations 2 pts each = 16 pts |
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A researcher wants to investigate whether mindfulness training improves ability for employees to notice positive experiences in the workplace, and if this differs by gender and/or disposition.
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1. How many factors are there? |
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2. What is the factorial notation for this design? |
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3. If there is a main effect of Disposition, would Tukey’s HSD need to be calculated? Why or why not? |
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4. What is the dependent variable? |
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5. How many conditions (cells) are there in the scenario? |
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6. How many null hypotheses (and thus, F-ratios) are there in this scenario? |
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Use one of the following key terms to answer each of the following questions. KEY TERM BANK (separated by commas): Univariate, Multivariate, meta-analysis, F-ratio, interaction, main effect |
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7. Use this type of statistics to analyze data when you have more than one dependent variable. |
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8. This describes the effect of a single variable as if there were no other variables in the study. |
Answer: |
In: Advanced Math
Use the Laplace transform to solve the given initial-value problem. y'' + y = δ(t − 6π) + δ(t − 8π), y(0) = 1, y'(0) = 0
In: Advanced Math
1 (a) If 14 women compete in the marathon at the Olympics, in how many different ways can the gold, silver and bronze medals be awarded?
(b) If a three person committee is chosen at random from a group of 15 people, how many different committees are possible?
(c) In a new lottery game called "Minibucks", you select four numbers between 1 and 28. If you match all four numbers with the four numbers chosen by the lottery that day, you win the jackpot. (It doesn't matter whether the order that the lottery selected the numbers matches the order that you selected the numbers). What is the minimum number of different Minibucks tickets you would need to buy for one drawing in order to be 100% certain to win the jackpot for that drawing?
(d) In a new lottery game called "Minibucks version 2", you select four numbers between 1 and 25. If you match exactly three of your numbers with the four numbers chosen by the lottery that day, you win $5. What is the probability that you win this prize? Write your answer as a decimal accurate to four decimal places.
(e) A drawer contains 16 white socks and 6 black socks. Two different socks are selected from the drawer at random. What is the probability that both of the selected socks are white? Write your answer as a decimal accurate to three decimal places.
(f) According to https://www.cologuardtest.com/meet-cologuard/how-effective-is-cologuard (Links to an external site.) , if a person with colon cancer is given a Cologuard test, the probability that colon cancer is diagnosed by the test is 92%. If a person without colon cancer is given a Cologuard test, the probability that colon cancer is incorrectly diagnosed by the test is 13%. (This means that the probability of a false positive test result is 13%, and the test is said to have 87% specificity). Suppose that 2.5 % of the population actually has colon cancer. If a person is diagnosed as having colon cancer based on a Cologuard test, what is the probability that the person actually has colon cancer? Write your answer as a decimal accurate to three decimal places.
In: Advanced Math
Curly Hair is a Brazilian start-up that offers a wide portfolio of hair products (shampoo, conditioner, foam, serum…) specifically designed to take care of curly hair.
Curly Hair manufactures its products in three different plants and sells them in five markets around the country. The plants have a certain manufacturing capacity. In the tables below, you can find the demand for each market, the capacity of each plant, and the distances (in miles) between plants and markets.
Demand per market (in liters) | |
---|---|
M1 | 375 |
M2 | 230 |
M3 | 229 |
M4 | 246 |
M5 | 383 |
Plant capacity (in liters) | |
---|---|
P1 | 510 |
P2 | 700 |
P3 | 620 |
Distance from plants to markets (in miles) | |||||
---|---|---|---|---|---|
M1 | M2 | M3 | M4 | M5 | |
P1 | 28 | 22 | 21 | 38 | 44 |
P2 | 16 | 42 | 11 | 14 | 35 |
P3 | 24 | 45 | 42 | 31 | 49 |
The operations manager of the company proposes to redesign the transportation network and start using some distribution centers (DCs) as an intermediary step between plants and final markets. There are four DCs that could be used. These DCs have a certain capacity and they cannot be used as warehouses (they do not keep stock), products must just flow through them.
In the tables below you will find the maximum capacity of each DCs, the distances between plants and DCs, and the distances between DC and markets.
Capacity of each DC (in liters) | |
---|---|
DC1 | 900 |
DC2 | 650 |
DC3 | 850 |
DC4 | 1000 |
Distance from plants to DCs (in miles) | ||||
---|---|---|---|---|
DC1 | DC2 | DC3 | DC4 | |
P1 | 53 | 20 | 36 | 24 |
P2 | 47 | 19 | 37 | 60 |
P3 | 59 | 29 | 14 | 52 |
Distance from DCs to markets (in miles) | |||||
---|---|---|---|---|---|
M1 | M2 | M3 | M4 | M5 | |
DC1 | 21 | 31 | 26 | 17 | 27 |
DC2 | 28 | 12 | 27 | 43 | 39 |
DC3 | 22 | 49 | 16 | 39 | 50 |
DC4 | 25 | 45 | 44 | 47 | 18 |
The inbound transportation cost (from plants to DCs) is 2.61 Brazilian reals per liter per mile, and the outbound transportation cost (from DCs to markets) is 3.02 Brazilian reals per liter per mile. There is also a fixed cost of 5,000 Brazilian reals for each DC that the company decides to use.
Design a distribution network that can use these DCs. What is the optimal cost (transportation + fixed cost) under this new situation?
In: Advanced Math
In: Advanced Math
Write 10-15 applications of each.
(note formulas are not required, just applications)
1-Newton's Raphson Method
2-Langrange Interpolation polynomial
3-Newton Divided Difference
10-15 applications of 1st topic
10 - 15 applications of 2nd topic
10-15 applications of 3rd topic
In: Advanced Math
Minimum of 400 words and not more than 750 word
Reflect on the concept of polynomial and rational functions. What concepts (only the names) did you need to accommodate these concepts in your mind? What are the simplest polynomial and rational function you can imagine? In your day to day, is there any occurring fact that can be interpreted as polynomial and rational functions? What strategy are you using to get the graph of polynomial and rational functions?
In: Advanced Math