Data Analytics Chapter 3, Question #11- The first file- Construct an appropriate chart to show the relative value of funds in each investment category in the Excel file Retirement Portfolio. This question will be manually graded. Chapter 4 . —– 19 question – Construct an appropriate chart to show the relative value of funds in […]
Create and recode a grouping variable for the first t-testchanging MAJOR into “Psych or Nonpsych” as the two groups to compare.
Data Analytics Analyze the Class Data Set using SPSS to answer the questions below. Hand in a brief written report with relevant sections of your SPSS output pasted in. The SPSS sections for each chapter posted on NYU Classes and given out in class will be helpful, as well as the documents on Recoding variables. […]
How much error do we expect in the sample proportions if the 30% is correct for the population overall? Use the applet and a give an error based on 2 standard deviations.
Module 15 Homework 1 – Distribution of Sample Proportions Progress Check Use this activity to assess whether you and your peers can: Use a simulation to obtain a sampling distribution along with its mean, standard deviation, and error. Interpret the mean and error for a sampling distribution. Prompt The National Health Survey uses household interviews […]
Briefly describe a hypothetical study in which it would be appropriate to conduct a One- Way ANOVA but not appropriate to conduct a t test.
Independent and Paired Sample t-Test Chapter 21. Introduction to the t Test: Exercise for Chapter 21Factual Questions1. Example 1 mentions how many possible explanations for the 3-point difference?2. What is the name of the hypothesis which states that the observed difference is due to sampling errors created by random sampling?3. Which of the following statements […]
Explain the descriptive statistics and charts which you might use to first analyze the data and check the sample for outliers and normality.
Discuss the three types of t-tests by creating, analyzing, and reporting the results of a mock experiment. This will help accomplish our course themes/goals of 1) asking and answering questions with statistics, 2) telling stories with data, and 3) choosing the correct statistical test. To complete this assignment, you are asked to generate a scenario […]
Choose appropriate statistics to describe the central tendency and the variability of the sample on these variables, explaining your choice of statistics as needed.
Paragraph 1: Participants Use appropriate variables from the file “miniproj_employee_data_f21.sav” to describe the participants in the sample. Report the following sample characteristics: sample size, number and percent minority, gender breakdown, job categories, age, and years of schooling. Be sure that you choose appropriate statistics (frequency tables, means, medians, modes, range, quartiles, variances, and/or standard deviations) […]
Briefly explain the implication of your CAL, using numbers and values created from your findings above.Would you consider your CAL the best achievable risk-reward combination?
Choose any three stocks from the S&P/ASX 20 Constituents (Links to an external site.) that you like. Make sure that the three stocks you chose are in different industries. Assume that the risk-free rate is 3% per year. Consider the following: Go to Yahoo Finance (Links to an external site.) and download their daily historical […]
A stock produced annual returns of 8.5, -18, 15, 17, and 12 percent over the past five years, respectively. What is the geometric average return? Downtown Industries common stock had returns of 5.2, 10.3, 9.3, and 9.5 percent, respectively, over the past four years. What is the standard deviation of these returns?
Department of Economics and Finance Investment Analysis, Problem Set 1, Dr. Samar Issa Answer all the questions below. Make sure that you show all the steps leading to the answers. For each numeric answer, you should show the formula or equation from which you have arrived at the answer. Points will be deducted for missing […]
What two values would be considered a normal bill?
Log onto website where you can observe your service bill for the last 12 months (electric bill, cell phone bill, water bill, etc.). If you do NOT feel comfortable sharing this data, you can make up values. In excel, list the values of your bill for the last 12 months on one column. Find the […]