Questions
How does ADHD affect and impact children in grade school K-12? Please explain your answer in...

How does ADHD affect and impact children in grade school K-12? Please explain your answer in detail. For example, write a few or a couple of paragraphs about how a child's academic performance, learning, and grades are impacted by ADHD. Are stimulants the only way for children with ADHD to succeed in school?

In: Psychology

An educational psychologist wants to check the claim that regular physical exercise improves academic achievement. To...

An educational psychologist wants to check the claim that regular physical exercise improves academic achievement. To control for academic aptitude, pairs of college students with similar GPAs are randomly assigned to either a treatment group that attends daily exercise classes or a control group. At the end of the experiment, the following GPAs are reported for the seven pairs of participants:

Pair Number Physical Exercise No Physical Exercise
1 4.00 3.75
2 2.67 2.74
3 3.65 3.42
4 2.11 1.67
5 3.21 3.00
6 3.60 3.25
7 2.80 2.65

1) Using t , test the null hypothesis at the .01 level of significance.

a) What is the critical t?

b) What is the value of t?

2) specify the p - value for this test test

3) If appropriate (because the test result is statistically significant), use Cohen’s d to estimate the effect size

4) How might this test result be reported in the literature?

In: Statistics and Probability

Government surveillance is said to address threats to public safety and national security. In addition, private...

Government surveillance is said to address threats to public safety and national security. In addition, private sector organizations often claim that the collection and analysis of “big data” leads to highly efficient business practices and better service to customers. Yet, the methods and scope of surveillance in the 21st century generate difficult questions for policy makers. Suppose it is your task to find an acceptable balance between, on the one hand, the use of surveillance to enhance public safety and national security and, on the other hand, society’s interest in guaranteeing personal privacy. To which fields of academic or professional activity will you turn for perspective and guidance? How, in your view, do these various fields of academic or professional endeavor inform policy debate about surveillance in a democratic society? Carefully explain your responses. [note: the purpose of this question is to cause you to think in interdisciplinary ways about the matters of “surveillance society” and person privacy

In: Psychology

This week we will be getting started on our final essay (due at the end of...

This week we will be getting started on our final essay (due at the end of Week 14). Chose one sociological issue, idea, or problem surrounding race, gender, and social class. You can look through our book for ideas.

Examples of sociological issues or problems can be:

1) Sexism in the workplace

2) Misrepresentation of gender in the media

3) Racial discrimination in the workplace

4) Racial and Ethnic Stereotypes in the Media

5) Racial Profiling

6) Poverty

7) Homelessness

8)Global Inequality

9) Hate Groups

1) Tell us on the on the discussion board in a couple of sentences why you chose this topic.

2) You will need 3 academic references, in addition to our book. 3 of sources need to be articles from the Berkeley library database. Please post the citation of the 3 sources in APA. (Are your sources authoritative and accurate, is it academic and peer reviewe

In: Psychology

research paper: I need to write a research paper about the importance of the 4 amendment...

research paper:

I need to write a research paper about the importance of the 4 amendment and how the search warrants help or hurt the law system.

The paper will be no less than 1500 words and have a minimum of 6 academic quality references. The grading rubric for this assignment may be viewed in the Research Paper submission link in Blackboard. o Websites such as Wikipedia, blogs, and social networking forums, are not to be used. Depending on your topic, they may be good places to start. However, there is nothing authoritative about these websites and therefore should not be cited in an academic paper. Information obtained from official websites, such as state/federal governments or government agencies, is acceptable and may be used as sources sparingly. I have provided you with an APA formatted paper shell and a presentation on citing and references in your research paper assignment link. Please review the Research Paper Rubric to see how I will be grading this assignment.

In: Operations Management

Light moves from inside an ice cube to air. At what angle was the light incident upon the ice/air boundary if the refracted angle was 35°?

Question 20 

Light moves from inside an ice cube to air. At what angle was the light incident upon the ice/air boundary if the refracted angle was 35°? The index of refraction for the air is 1.0 and 1.4 for the ice.

Question 20 options:


53°


35°


12°


66°


24°


Question 203

An object is placed 10 cm in front of a concave mirror of focal length 5 cm. The image produced is

Question 23 options:


Virtual and upright


None of the above


Real and inverted


Real and upright


Virtual and inverted


In: Physics

Problem #1 : Using separation of variables and the formalism demonstrated in class, find the general...

Problem #1 :

Using separation of variables and the formalism demonstrated in class, find the general solution to the Helmholtz equation (also known as the time independent wave equation) :

∇^2 F + k^2 F = 0

Assume that k is a real number. For clarification, the general solution is the solution in the case where boundary conditions are not specified.

Problem #2 :

Express the following functions as an infinite Fourier sine series using sin(nπx/a)

a)f(x) = x

b)f(x) = e^x

c)f(x) = cos(x)

In: Advanced Math

In a recent survey, 56​% of employed adults reported that basic mathematical skills were critical. A...

In a recent survey, 56​% of employed adults reported that basic mathematical skills were critical. A supervisor thinks this percentage has increased due to increased use of technology in the workplace. She takes a random sample of 470 employed adults and finds that 281 of them feel that basic mathematical skills are critical or very important to their job. Test her hypothesis at the α=0.05 level of significance.

-What is the test statistics?

-What is the critical value?

-Estimate the left boundary of a 95% confidence interval of the population proportion

In: Statistics and Probability

The following are a list of 10 self-care practices. Self Awareness (Journaling) and Boundary Setting (Saying...

The following are a list of 10 self-care practices.

Self Awareness (Journaling) and Boundary Setting (Saying No)

Positive Attitude - Playfulness and Happiness

Manage Emotions (Anger and Conflict)

Spirituality - Mindfulness and Meditation

Relaxation and Pampering

Exercise Regularly

Proper Nutrition

Adequate Sleep

Social Support and Relationships

Creative Expression and Hobbies

For this discussion, select five practices and for each self-care practice:

Identify one barrier that prevents people from using the self-care practices, and provide a description of each barrier and how it can be overcome.

In: Nursing

You have become the owner-manager of a small local bubble tea seller that has outlets in...

You have become the owner-manager of a small local bubble tea seller that has outlets in 10 prime shopping-center locations across Singapore. Given the structure of this market discussed in question 3, you are considering vertical and horizontal integration. Using the theory of the optimal boundary of the firm, discuss the make-or-buy decision as well as the scope for horizontal integration and diversification of your firm. What stages of the vertical chain should you consider conducting inhouse? What other horizontal markets may you integrate into?

In: Economics