1a. Given: mean difference between men and women = 2.2; standard error of mean difference = 0.8; n men = 61, n women = 61.
Test the following null hypothesis at a=.05
Ho: u men = u women
Ha: u men > u women
You need to compute the t statistic, look up t critical value and make decision including likelihood of appropriate error. You don't have to compute the standard error of mean difference because it's given.
1b. Compute the appropriate confidence interval for the two-sample t-test of the previous question. Make sure you look at the alternative hypothesis before computing this interval.
Please upload into a Microsoft Word file and show work for answers
For 1b. please show work by doing step by step. line margins
In: Statistics and Probability
Please write in beginner level PYTHON code!
Your job is to write a Python program that asks the user to make one of two choices: destruct or construct.
- If the user chooses to destruct, prompt them for an alternade, and then output the 2 words from that alternade.
- If the user chooses construct, prompt them for 2 words, and then output the alternade that would have produced those words.
- You must enforce that the users enter real words or at least not blatant non-words. So if their input contains numbers, whitespace, punctuation, etc., you should prompt them for input until correct input is provided.
- If you manage to get all that done, then implement the following: the words output by your program must be in alternating case, starting with uppercase.
In: Computer Science
1. 2. A researcher studied the influence of intensity of room illumination (low, medium, and high) on reading speed among fifth graders. Also, children were classified as "good" or "poor" readers from achievement test scores. Each group of children read 700 word passages under all three levels of illumination (three reading trials). The order of trials for each child was randomly determined.
1. Identify the design (e.g., 2 X 2 factorial).
2. Identify the total number of conditions.
3. Identify the independent variable(s) and levels (this could include PVs).
4. Is this an IV X PV design? If so, identify the participant variable(s).
5. Is this a repeated measures (within subject) design? If so, identify the repeated variable(s). And/Or
6. Identify the dependent variable(s).
In: Psychology
Create a static method with the appropriate inputs and outputs. Call each of them in the main method.
Write a method called stringToListOfWords() which takes in a String converts it into a list of words. We assumes that each word in the input string is separated by whitespace.3 2Use the equals() method. 3The split() method of String can split an input up along a provided special string called a regular expression or regex. A regex is much like a code for pattern, and split() will match anything in that pattern. The regex "\\s+" matches any amount of whitespace. 3 If our input String is "Hello, world!", then the output should be ["Hello,", "world!"]. For extra credit, sanitize the String, cleaning it up so that we remove the punctuation and other extraneous characters such that the output in the above example would become ["Hello", "world"] This method returns List.
Please Do this in Java.
In: Computer Science
Part of the business process of proceeding with developing software is performing market research. Market research can provide guidance in many different aspects including needed/unwanted features, usability, design, and many other useful and necessary information. In order to gain ideas and knowledge of what other players in the industry are doing, perform market research for your final project for weight tracking apps for Forever Fitness. Research the app stores and desktop applications that are designed for users wanting to track their weight loss progress. If possible, download multiple apps, explore and use them, and provide what you liked/disliked about the app. Provide features used in each app and the overall usability of the app. Submit a word document of at least 250 words describing these apps, features, usability, and any other relevant information. Provide screen shots if possible.
In: Computer Science
Using the data below, calculate the appropriate test. Do this manually and show all steps. You can choose to do your working in the space here OR upload your working to the Dropbox in Blackboard. Show all steps to score full point.
The data reflects word retention for older adults with early onset Alzheimer's before a memory game was played and after the game was played.
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Before the Memory Game |
After the Memory Game |
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4 |
8 |
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5 |
9 |
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2 |
6 |
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5 |
7 |
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6 |
9 |
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5 |
9 |
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3 |
6 |
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4 |
6 |
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3 |
7 |
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5 |
9 |
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8 |
9 |
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7 |
6 |
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6 |
9 |
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5 |
10 |
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7 |
9 |
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6 |
7 |
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9 |
9 |
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8 |
7 |
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8 |
3 |
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8 |
4 |
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9 |
6 |
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8 |
7 |
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7 |
10 |
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8 |
9 |
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9 |
13 |
In: Statistics and Probability
You are required to create a sales and marketing management system with a small number of common sense attributes. The system should contain the following information Sales details Marketing details Customer details Production details Delivery details Management details So consider what sales and marketing system is required to deliver a consistent and customer oriented service to all customers over the world. You need to identify the tables you require and the information that they are to contain. This is only a small system, do not over-complicate it. 1. Design– Create an entity-relationship (ER) model drawn with MS WORD or POWER POINT if you prefer. You are required to submit a print out of your database schema: Set of normalised tables – with your sample data. Indicate the table relationships using multiple keys; PK, FK, and SK using UML notation.
In: Computer Science
Q1-Complete the chart using accurate terminology.
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Regions of nervous tissue that contain mostly nerve cell bodies. |
Sara is a healthy 20-year-old and is running in an American 5km charity fundraiser. Her body’s demand for oxygen has increased and the amount of carbon dioxide her body is producing has increased. Her respiratory system will play a vital role in ensuring she successfully completes this race. Assume normal physiology and anatomy in addressing the specific questions below.
(word limit for this section: 250)
Sara has started the race and her breathing has settled into a pattern.
Q2- Explain the mechanical and physiological process happening as she breathes in and out. Include in your answer, the two brain structures that make up the respiratory control centres and the name of the two nerves that regulate the activity of the respiratory muscles in this process
In: Anatomy and Physiology
You have been asked by the director of finance to put together a plan to invest in other companies. Your plan will manage a mutual fund with a $20 million portfolio with a beta of 1.50. Assume that the risk-free rate is 4.50%, and the market risk premium is 5.50%. You expect to receive an additional $5 million, which you plan to invest in a number of stocks. After investing the additional funds, you want the fund’s required return to be 13%. What must the average beta of the new stocks added to the portfolio be to achieve the desired required rate of return? Attach your Excel file showing your calculations. In a Word document, explain the steps you used to arrive at your answers. What does your calculated beta mean to UPC? Should UPC be concerned about the use of betas in making investment decisions?
In: Finance
“A healthy outside starts from the inside.”~ Robert Urich PHYSICAL HEALTH AND SAFETY supports children's overall education and growth. Young children learn best when they have healthy minds and bodies. You can promote children's physical health and development by planning activities that involve fine and gross motor development and by teaching children good nutrition and hygiene. Answer the following about movie in a Word document and submit in the assignment section: What was the most shocking statistic from the movie for you? What did you think about the “healthy lunches and snacks” program in the public school? Do you agree or disagree with the results? Identify 3 changes that have been made in fast food today? What personal responsibility do we have as parents and caregivers in regards to proper nutrition for young children?
In: Psychology