Questions
Question 1 Aseda is 12years old and in class six. Describe the development changes she is...

Question 1
Aseda is 12years old and in class six. Describe the development changes she is likely to be
experiencing according to Piaget and Erik Erikson Theories.


Question 2
You have been asked to devise a psychological achievement test (PAT) that will be
administered to students who select Nursing as their major course. Describe the steps you
will take to ensure that psychological achievement test is a good intelligence test

In: Psychology

Fast secure roaming mechanisms are heavily tested on the CWT exam. Changes in the WLAN environment...

Fast secure roaming mechanisms are heavily tested on the CWT exam. Changes in the WLAN environment can cause headaches to the Wireless administrator. Discuss with your fellow classmates some of the most stable ways that you as an administrator might troubleshoot and eliminate some of these issues within your wireless network.

In: Computer Science

Use the Web to find an business's antivirus policies. What changes would you recommend to that...

Use the Web to find an business's antivirus policies. What changes would you recommend to that particular organization’s antivirus policy? Your

recommendation should be specific and include detailed reasons that support them.

In: Operations Management

Discribe the organizational changes below and answer the following question: - Adaptive change - Innovative change...

Discribe the organizational changes below and answer the following question:

- Adaptive change

- Innovative change

- Radically innovative change

What types of organizational change can be disruptive to employees?

In: Operations Management

Describe some of the personality changes of late adulthood. Think of the Big Five factors: What...

Describe some of the personality changes of late adulthood. Think of the Big Five factors: What is still changing as we reach late adulthood?

In: Psychology

Define wisdom, and explain whether it changes over the course of adult development. Provide examples of...

Define wisdom, and explain whether it changes over the course of adult development. Provide examples of “wisdom” from individuals of various ages (including children)—and even yourself!

In: Psychology

Consider the daily percent changes of McDonald’s stock price and those of the Dow Jones Industrial...

Consider the daily percent changes of McDonald’s stock price and those of the Dow

Jones Industrial Average for trading days in the months of July and August 1987.

Data can be found in the Excel file S4.XLSX (Mc-Dow) in the Excel directory.

a. Draw a scatterplot of McDonald’s daily percent changes against the Dow Jones

percent changes.

b. Describe the relationship you see in this scatterplot.

c. Find the correlation between these percent changes. Does this agree with your

impression of the scatterplot?

d. Find the coefficient of determination (you may just square the correlation).

Interpret this number as “variation explained”. In financial terms, it represents

the proportion of non-diversifiable risk in McDonald’s. For example, if it were

100%, McDonald’s stock would track the market perfectly, and diversification

would introduce nothing new.

e. Find the proportion of diversifiable risk. This is just 1 - R2 (or 100% minus the

percentage of non-diversifiable risk). This indicates the extent to which you

can diversify away the risk of McDonald's stock by investing part of your

portfolio in the Dow Jones Industrial stocks.

f. Find the regression equation to predict the percent change in McDonald's stock

from the percent change in the Dow Jones Index. Identify the stock's so-called

beta, a measure used by market analysts, which is equal to the slope of this

line. According to the capital asset pricing model, stocks with large beta values

tend to give larger expected returns (on average, over time) than stocks with

smaller betas.

g. Find the 95% confidence interval for the slope coefficient.

h. Test at the 5% level to see whether or not the daily percent changes of

McDonald's and of the Dow Jones Index are significantly associated.

i. Test at the 5% level to see whether the beta of McDonald's is significantly

different from 1, which represents the beta of a highly diversified portfolio

McDonald’s stock vs Dow Jones
Dow Jones McDonald’s  
0.47 1.12
1.41 -0.29
0.70 0.83
0.69 0.58
-0.69 -0.52
-1.38 0.20
-2.34 -0.12
1.44 1.16
-0.24 0.10
0.47 0.53
-1.18 0.52
-1.19 -0.89
0.72 -0.80
0.72 0.09
0.95 0.07
0.94 0.54
0.93 0.35
0.92 1.04
0.92 0.78
0.45 1.10
0.23 0.18
-1.35 -0.58
-1.14 -0.41
2.08 0.78
3.17 1.07
-0.66 -0.09
1.99 1.69
3.03 1.69
-0.84 -0.42
1.48 0.83
-0.63 -0.23
2.31 0.56
-0.21 -1.70
-2.06 0.42
0.84 1.54
0.00 0.10
-2.08 -0.46
2.34 0.94
-0.21 0.76
-1.67 -0.99
-2.33 -1.33
1.08 0.89

In: Math

If you identified a need for changes/ improvements to customer service strategies, to whom would you...

If you identified a need for changes/ improvements to customer service strategies, to whom would you report this and in what format might the report be made? (30–50 words)

In: Accounting

Adolescence is a time of rapid physical and cognitive changes. Brain development during adolescence begins in...

Adolescence is a time of rapid physical and cognitive changes. Brain development during adolescence begins in the back of the brain and moves forward to the pre-frontal cortex. This area of the brain is responsible for our higher level thinking, decision making, judgement, and problem solving.

Discuss how cognitive development (according to Piaget) may limit an adolescent's ability to make good decisions and how this may impact risk-taking and risky behaviors. Be specific as you can by using examples to illustrate your points.

Your response should be 4-5 paragraphs in length. Be mindful of using proper grammar and spelling. Please be specific in your example.

In: Psychology

TOPIC: MANAGEMENT ACCOUNTING IN PUBLIC SECTOR Explain the rational for the administrative changes in budget examination...

TOPIC: MANAGEMENT ACCOUNTING IN PUBLIC SECTOR

Explain the rational for the administrative changes in budget examination and review from yearly basis to once in every two years basis

In: Accounting