As a systems analyst you are leading a project to identify improvements for the current R-ADT system. The primary uses of the system include patient scheduling, patient admitting, HIM, case management, and nursing.
Explain what options you have for conducting the requirements analysis, identify which of these you would choose to use and why, and then describe in detail the process you would follow.
**When they say identify which of these you would chose it is referring to these:
System Initiation
Requirements Analysis
System Design
System Construction
System Acceptance
System Implementatio
In: Statistics and Probability
Your patient has the following conditions and takes the following meds. (10 points)
Obesity (BMI 56) (takes Saxenda)
HTN (takes atenolol)
Hyperlipidemia (takes Zocor)
(a) Based on these meds, tell me how you would monitor exercise intensity and why?
(b) Based on the conditions, tell me what considerations you would need for programming. HINT: think contraindications AND awareness/ sensitivity to the obese client.
*Please explain in most detail possible*
In: Nursing
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The central limit theorem is an important concept in research. It allows several key assumptions to be made, and facilitates several key practices. ImplicationsFor this discussion, you will reflect on the application of the central limit theorem to research. Develop the main response in which you address the following
Give as much detail as possible!!! |
In: Statistics and Probability
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David Anderson has been working as a lecturer at Michigan State University for the last three years. He teaches two large sections of introductory accounting every semester. While he uses the same lecture notes in both sections, his students in the first section outperform those in the second section. He believes that students in the first section not only tend to get higher scores, they also tend to have lower variability in scores. David decides to carry out a formal test to validate his hunch regarding the difference in average scores. In a random sample of 20 students in the first section, he computes a mean and a standard deviation of 85.2 and 25.9, respectively. In the second section, a random sample of 21 students results in a mean of 85.0 and a standard deviation of 1.18. |
|
Sample 1 consists of students in the first section and Sample 2 represents students in the second section. |
| a. |
Construct the null and the alternative hypotheses to test David’s hunch. |
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| b-1. |
Calculate the value of the test statistic. (Round all intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) |
| Test statistic |
| b-2. | What assumption regarding the population variances is used to conduct the test? | ||||||
|
| c. | Implement the test at α = 0.10 using the critical value approach. | ||||||||
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In: Statistics and Probability
A study examined parental influence on the decisions of teenagers from a certain large region to smoke. A randomly selected group of students, from the region, who had never smoked were questioned about their parents' attitudes toward smoking. These students were questioned again two years later to see if they had started smoking. The researchers found that, among the
263
students who indicated that their parents disapproved of kids smoking,
53
had become established smokers. Among the
43
students who initially said their parents were lenient about smoking,
18
became smokers. Do these data provide strong evidence that parental attitude influences teenagers' decisions about smoking? Complete parts a through i below.
a) What kind of design did the researchers use?
A prospective observational study
Your answer is correct.
An experimental study
A retrospective observational study
b) Write the appropriate hypotheses. Let
p1
be the proportion of students whose parents disapproved of smoking who became smokers. Let
p2
be the proportion of students whose parents were lenient about smoking who became smokers.
Choose the correct answer below.
A.
H0:
p1minus
p2equals
0
HA:
p1minus
p2greater than
0
B.
H0:
p1minus
p2equals
0
HA:
p1minus
p2not equals
0
Your answer is correct.
C.
H0:
p1minus
p2not equals
0
HA:
p1minus
p2equals
0
D.
H0:
p1minus
p2greater than
0
HA:
p1minus
p2equals
0
c) Are the assumptions and conditions necessary for inference satisfied?
A.
No, because the Independent Groups Assumption is not satisfied.
B.
Yes, all of the assumptions and conditions are satisfied.
Your answer is correct.
C.
No, because the Success/Failure Condition is not satisfied.
D.
No, because the 10% Condition is not satisfied.
E.
No, because the Randomization Condition is not satisfied.
d) Test the hypothesis and state the conclusion.
Determine the test statistic.
zequals
negative 3.13
(Round to two decimal places as needed.)
Find the P-value.
Pequals
. 002
(Round to three decimal places as needed.)
State the conclusion. Use a significance level of
alpha
equals0.10
.
Choose the correct answer below.
A.
Do not reject
the null hypothesis. There
is
sufficient evidence that parental attitude influences teenagers' decisions about smoking.
B.
Do not reject
the null hypothesis. There
is not
sufficient evidence that parental attitude influences teenagers' decisions about smoking.
C.
Reject
the null hypothesis. There
is not
sufficient evidence that parental attitude influences teenagers' decisions about smoking.
D.
Reject
the null hypothesis. There
is
sufficient evidence that parental attitude influences teenagers' decisions about smoking.
Your answer is correct.
e) Explain in this context what your P-value, P, means. Choose the correct answer below.
A.
If the observed difference is the true difference, then there is about a
(100 times
P)%
chance that there is no difference in the proportions.
B.
If there is no difference in the proportions, there is about a
(100 times
P)%
chance of seeing the observed difference or larger by natural sampling variation.Your answer is correct.
C.
There is about a
(100 times
P)%
chance that there is no difference in the proportions.
D.
There is about a
(100 times
P)%
chance that there is a difference in the proportions.
f) If that conclusion is actually wrong, which type of error was committed?
A.
A Type
II
error was committed because the null hypothesis is
false
,
but was
not
rejected.
B.
A Type
Upper I
error was committed because the null hypothesis is
true
,
but was
mistakenly
rejected.
Your answer is correct.
g) Create a 90%CI for the difference of two proportions,p 1 minus p 2
. I am having trouble with G.)
In: Math
Assume your boss is an important policymaker/decision-maker, but might not understand the economics behind his/her decisions and policies. For each of the following, brief the decision-maker on what he/she needs to know about macroeconomics to make better decisions in the given situations. Use equations, graphs, and discussion.
Policy Topic: We have a recession. What do I need to know about “sticky wages?”
a. Explain the concept
b. Describe and analyze all of the theories cited about why wages might be “sticky.”
c. How do “sticky” wages play a large role in policy effectiveness?
d. How does this concept change the policy approaches of Keynesians and Classicalists?
In: Economics
Outline and detail the decision making model of your choice (300 words)
Choose AAA model and explain this model. How We understand this model.
The AAA model: 7 step ethical decision making model
In: Finance
Neurotransmitters paper URGENT Please
Objectives of the Assignment
Start with an introductory paragraph telling the reader what to
expect in your paper
First, explain the specific release of NT used at the NMJ, the
class of receptor it binds to, and how that specific NT is removed
from the synaptic cleft
Then, explain the NTs used in the parasympathetic nervous system
versus the NTs used in the sympathetic nervous system
Explain the difference between alpha and beta receptors
Explain the effect of certain NTs on five tissues/organs (minimum)
in the body (heart, lungs, blood vessels, digestive system, etc.)
while detailing the NT receptor class and type on each organ
Attempt to organize your thoughts and give some general statements
about the different NTs, receptor classes, and receptor types
(alpha vs beta) based upon the previous research that you can use
to help you study
Finally, write a conclusion paragraph restating the main points of
your paper
In: Nursing
For example, a patient cell is tested with anti-B and gives a positive reaction. The significance is that this indicates the presence of the B antigen on the unknown red cell.
|
Typing serum reaction |
Significance |
|
|
anti-A |
4+ |
|
|
anti-B |
0 |
|
|
anti- A |
0 |
|
|
anti-B |
3+ mf |
|
In: Nursing
For the following, copy the questions into a text file and write your answers for each question.
I. Place the following algorithm time complexities in order from
fastest (least number of comparisons) to the slowest: nlogn, n, n2,
2n, logn, 2n
II. In your own words, explain the two characteristics that a
recursive solution must have.
III. Why are divide-and-conquer algorithms often very efficient in
terms of time complexity?
IV. Write in your own words 3 different examples of cases where
people around you are giving up their privacy to use some service
in exchange for a benefit. State for each example what data is
being collected and what benefits the user receives in
exchange.
In: Computer Science