Please refer to the PDF file to see the case study. Please answer questions 2 an

Please refer to the PDF file to see the case study. Please answer questions 2 an

Please refer to the PDF file to see the case study. Please answer questions 2 and 5, using the provided Excel File and the analysis writeup (the word doc is still a work in progress as I am writing up the discussions on the last 4 restaurants for question 1).
Please run the appropriate tests in Excel where needed to answer the questions. Screenshot the Excel screens and attach the screenshots in the analysis writeups for the questions. Please also send me the Excel file with testings you will have conducted.
Please be specific with your responses and showcase critical thinking as well as your critique where appropriate. State your assumptions where needed with explanations/rationale.

Locate a case study or cross-sectional study of interest to you. Create an infog

Locate a case study or cross-sectional study of interest to you. Create an infog

Locate a case study or cross-sectional study of interest to you. Create an infographic of it making sure to include information on the subjects, methods and results along with any other important background and/or practical implications. Also include the citation of the paper (i.e., reference).https://adamvirgile.com/infographics-all/
https://ylmsportscience.com/

Hey James, I need assistance with histograms for SAT 216 take home assignment. I

Hey James, I need assistance with histograms for SAT 216 take home assignment. I

Hey James, I need assistance with histograms for SAT 216 take home assignment. It’s pretty easy as we are analyzing the data. There are ready videos to guide you. Please let me know when to send files after we match.
Cheers

A nurse is interested in whether there is a relationship between daily levels of

A nurse is interested in whether there is a relationship between daily levels of

A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
8 5
4 2
6 8
8 3
What is the covariance?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
0 2
2 8
3 0
8 7
What is the standard deviation of the predictor variable?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
6 8
8 0
2 6
9 2
What is the standard deviation of the criterion variable?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
3 7
8 0
8 1
5 0
What is the Pearson’s r value?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
4 1
4 3
9 0
2 2
What is the numeric value of the slope (b)?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
4 9
9 0
6 5
5 0
What is the numeric value of the y-intercept (a)?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
6 5
5 0
7 7
1 2
Set up the regression equation and use to predict the risk of heart attack for a person with a stress score of 7. The risk of heart attack predicted for a person with a stress score of 7 is?
Exam score in Psy 1110 is used to predict nurses’ salaries, and the regression equation turns out to be
ŷ = 9(X) + 369
If a nurse earns a score of 80 on the exam, his/her predicted salary would be $____00.00? (Fill in the blank with the numbers only from solving the regression equation. Do NOT add additional zeros or decimal points.)
(Hint: DO NOT convert 80 to a decimal for this problem! Use the value of 80 (NOT .80) during your calculations.)
Exam score (X) is used to predict nurses’ salaries (ŷ), and the regression equation turns out to be:
ŷ = 8(X) + 350
If a nurse’s predicted salary (ŷ) is $890 per week (for purposes of this problem, represented numerically as 890), what would be his or her exam score (X)?
(Hint: Note that in this particular problem, you are solving for X . . . not for ŷ)
Which of the following correlations is weakest?
-1
-.5
0
+1
Consider the following sets of variables. When is computing correlation appropriate, based on the type of variables?
Weight and height
Gender (M vs. F) and height
Age category (age category 11-20, age category 21-30, age category 31-40, etc.) and height
Name and height
The direction of causality
CAN BE DETERMINED WHEN TWO VARIABLES HAVE SIGNIFICANT LINEAR CORRELATION
CAN BE DETERMINED WHEN TWO VARIABLES HAVE SIGNIFICANT NONLINEAR CORRELATION
CAN BE DETERMINED WHEN TWO VARIABLES HAVE NO CORRELATION
CANNOT BE DETERMINED BASED ON CORRELATION ALONE
In a study of how late people are to work, 51% of the variability of the amount of time late could be accounted for by the time spent in traffic jams. What was the correlation coefficient?
Let us say, hypothetically, that you found a significant positive correlation between Exposure to TV Violence and Aggressive Behavior. Which of the following might explain this relationship?
Select any and all options that are correct.
Greater exposure to TV violence is associated with less aggressive behavior
Greater exposure to TV violence is associated with more aggressive behavior
Exposure to TV violence and aggressive behavior are totally unrelated
More aggressive behavior is associated with greater exposure to TV violence
A third, unknown variable is causing both aggressive behavior and exposure to TV violence to similarly rise and fall.
A variable that can be used to predict the value of another variable is called
PREDICTOR VARIABLE
CRITERION VARIABLE
CONTINUOUS VARIABLE
DISCRETE VARIABLE
Requirements: 2 pages
Student has agreed that all tutoring, explanations, and answers provided by the tutor will be used to help in the learning process and in accordance with Studypool’s honor code & terms of service.
2 days ago
FaheemR

A nurse is interested in whether there is a relationship between daily levels of

A nurse is interested in whether there is a relationship between daily levels of

A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
8 5
4 2
6 8
8 3
What is the covariance?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
0 2
2 8
3 0
8 7
What is the standard deviation of the predictor variable?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
6 8
8 0
2 6
9 2
What is the standard deviation of the criterion variable?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
3 7
8 0
8 1
5 0
What is the Pearson’s r value?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
4 1
4 3
9 0
2 2
What is the numeric value of the slope (b)?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
4 9
9 0
6 5
5 0
What is the numeric value of the y-intercept (a)?
A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!)
Stress Score Risk of Heart Attack
(Higher values = more stress) (Higher values = greater risk)
6 5
5 0
7 7
1 2
Set up the regression equation and use to predict the risk of heart attack for a person with a stress score of 7. The risk of heart attack predicted for a person with a stress score of 7 is?
Exam score in Psy 1110 is used to predict nurses’ salaries, and the regression equation turns out to be
ŷ = 9(X) + 369
If a nurse earns a score of 80 on the exam, his/her predicted salary would be $____00.00? (Fill in the blank with the numbers only from solving the regression equation. Do NOT add additional zeros or decimal points.)
(Hint: DO NOT convert 80 to a decimal for this problem! Use the value of 80 (NOT .80) during your calculations.)
Exam score (X) is used to predict nurses’ salaries (ŷ), and the regression equation turns out to be:
ŷ = 8(X) + 350
If a nurse’s predicted salary (ŷ) is $890 per week (for purposes of this problem, represented numerically as 890), what would be his or her exam score (X)?
(Hint: Note that in this particular problem, you are solving for X . . . not for ŷ)
Which of the following correlations is weakest?
-1
-.5
0
+1
Consider the following sets of variables. When is computing correlation appropriate, based on the type of variables?
Weight and height
Gender (M vs. F) and height
Age category (age category 11-20, age category 21-30, age category 31-40, etc.) and height
Name and height
The direction of causality
CAN BE DETERMINED WHEN TWO VARIABLES HAVE SIGNIFICANT LINEAR CORRELATION
CAN BE DETERMINED WHEN TWO VARIABLES HAVE SIGNIFICANT NONLINEAR CORRELATION
CAN BE DETERMINED WHEN TWO VARIABLES HAVE NO CORRELATION
CANNOT BE DETERMINED BASED ON CORRELATION ALONE
In a study of how late people are to work, 51% of the variability of the amount of time late could be accounted for by the time spent in traffic jams. What was the correlation coefficient?
Let us say, hypothetically, that you found a significant positive correlation between Exposure to TV Violence and Aggressive Behavior. Which of the following might explain this relationship?
Select any and all options that are correct.
Greater exposure to TV violence is associated with less aggressive behavior
Greater exposure to TV violence is associated with more aggressive behavior
Exposure to TV violence and aggressive behavior are totally unrelated
More aggressive behavior is associated with greater exposure to TV violence
A third, unknown variable is causing both aggressive behavior and exposure to TV violence to similarly rise and fall.
A variable that can be used to predict the value of another variable is called
PREDICTOR VARIABLE
CRITERION VARIABLE
CONTINUOUS VARIABLE
DISCRETE VARIABLE
Requirements: 2 p

Hello There, I am looking for a stats guru to help me with histogram assignment

Hello There, I am looking for a stats guru to help me with histogram assignment

Hello There, I am looking for a stats guru to help me with histogram assignment
Cant really handle it at the moment, as I am overwhelmed by my wife’s sickness
The task has videos to guide you, and Proff also shared everything you might need
I am also here if you need me. Thanks

Statistical application and the interpretation of data is important in health ca

Statistical application and the interpretation of data is important in health ca

Statistical application and the interpretation of data is important in health care. Review the statistical concepts covered in this topic. In a 750-1,000-word paper, discuss the significance of statistical application in health care, including the following:
Describe the application of statistics in health care. Specifically discuss its significance to safety, health promotion, and leadership.
Provide an example of the application of statistics in health care by finding a journal article that illustrates its application to safety, health promotion, or leadership. Identify at least two statistical terms used within this article and provide definitions. Include the article on your reference page.
Describe the importance of standardized health care data as it pertains to ensuring integrity of research data.
In addition to your article, use two peer-reviewed, scholarly references other than those listed in the Topic 1 Resources. References should be published within the last 5-7 years.
Prepare this assignment according to the guidelines found in the APA Style Guide, located in the Student Success Center.
This assignment uses a rubric. Please review the rubric prior to beginning the assignment to become familiar with the expectations for successful completion.

Produce the following 5 plots using the data sets uploaded in the MATLAB tab 1.

Produce the following 5 plots using the data sets uploaded in the MATLAB tab
1.

Produce the following 5 plots using the data sets uploaded in the MATLAB tab
1. 2D line plot showing two datasets on the same plot taken from ‘acoustic 2d’ and ‘acoustic 2D
second plot’ data sets. Present the figure in your most preferred style.
2. A 3D data plot using data from ‘Acoustic 3D coursework’ – the choice of how you display this
3D data is up to you. The plot should clearly articulate the underlying scientific results, as
explained in the workshop section, but there are several sensible ways to do this, and so the
choice is yours.
3. A statistical analysis of a large data set, which then should be plotted as average of change
in amplitude with time vs time of flight, including a method of dispersion of your choice, for
data set ‘statistics 3’. Again, the choice of how to represent the data, especially regarding the
dispersion, is up to you. For this data set, include a one-line justification of the measurement
of the dispersion you decided to use.
4. Following the Matlab Subplot tutorial here you are required to investigate the impact of
altering the time step on the images produced. You should produce 4 plots (one for each of
x, y, z and xyz data), each of which shows 4 subplots for the four different time steps (all
labelled on your plot). Please use time steps of π/2, π/5, π/20 and π/1000. An example in the
the image below is given for the X data set is shown. For these plots you are free to choose
the style of plot which best suits the data and are encouraged to select an alternative colour
scheme which enhances the visualisation of the plot. Please ensure all plots are labelled
appropriately. For clarity, Plot 1: x data, 4 subplots of π/2, π/5, π/20 and π/1000;
plot 2: y data, 4 subplots of π/2, π/5, π/20 and π/1000; etc.
5. Submit a plot via the following steps:
• Download the coursework data (Nail Penetration Coursework).
• Import the data into MATLAB (you can use any method of your choice).
• Plot a colour map of the data, taking care to label it clearly, choose appropriate axis limits and
a suitable colour scale with a labelled colour bar (you can use any method of your choice to
format the figure).
• Find the locations of the data points that represent the trends shown by the arrows in the
Figure below (using the code covered in the workshop, or your own approach if you prefer).
• Plot the data points you have found for both trends on top of the colour map.
• Fit an appropriate model to the data points that you have found (using the code covered in the
workshop, or your own approach if you prefer).
• Plot the models for both trends on the same figure (that already contains the colour map and
the data points), taking care to choose clear formatting for all the data shown, and add a
legend.
• In the submission document include the equation and coefficients for your chosen model and
a justification (a sentence or two) for you chosen model (model = curve shape/equation).
Produce a .pdf containing all 5 figures (ideally good quality, i.e. high-resolution or a vector graphic)
for submission.