Initial Post Instructions Suppose that you have two sets of data to work with. The first set is a list of all the injuries that were seen in a clinic in a month's time. The second set contains data on the number of minutes that each patient spent in the […]

The correlation coefficient between Systolic BP and Diastolic BP for a random sample of 350 persons is 0.27. (a) Calculate the 95% confidence interval for the population correlation. (b) Calculate the p-value for testing if the population correlation is zero.

Initial Post Instructions Present two different types of data, or variables, used in the health field. Examples could be blood pressure, temperature, pH, pain rating scales, pulse oximetry, % hematocrit, minute respiration, gender, age, ethnicity, etc. Classify each of your variables as qualitative or quantitative and explain why they fall […]

  Premium Product Promotions, a market research firm, is trying to determine if there are differences in the brand of beer preferred by various customer groups.  Formulate and test a hypothesis for them using a = 0.05 if the following data are the preferences of a sample of 800.  CUSTOMER […]

Describe a hypothesis test study that would help your work or conclusions in some way. Describe what variable would be tested and what would be your guess of the value of that variable. Then include how the result, if the null were rejected or not, might change your conclusions or […]

In everyday terms, a confidence interval is the range of values around a sample statistic (such as mean or proportion) within which clinicians can expect to get the same results if they repeat the study protocol or intervention, including measuring the same outcomes the same ways. As you ask yourself, […]

  1)  Test whether there is an association between a person's gender and the prestige of their occupation.  Use the GSS2008 data set to perform an independent samples t-test on SEX and PRESTG80 (or PRESTG10 depending on the data set). Mean prestige score for men                                                           ___________________ Mean prestige score for […]

  Program Evaluation Assignment 4 The program Evaluation Assignments will focus on ethical and/or practical concerns as well as provide examples of program evaluation research. Address the following in the first part of the report: 1. Identify the research question in each article.  Using only the research questions, describe the common research […]

 Part 1 Read the article "The Big Power of Data in a Small City" and the following podcasts: Pick 2 from the below list of Podcasts from: Podcast: Podcast: Data and Analytics in New Orleans, LA – ELGL Podcast: Podcast: Data & Continuous Improvement in Louisville with Daro Mott – […]

Read/review the following resources for this activity: OpenStax Textbook: Chapter 2 Lesson Chamberlain University Library Internet Week 3 Lab TemplateLinks to an external site. Required Software Microsoft Word Internet access to read articles Scenario/Summary This week's lab highlights the use of graphics, distributions, and tables to summarize and interpret data. […]

 YOU SHOULD INDICATE AT THE BEGINNING OF ANY EXPLANATION FOR EACH EXERCISE WHAT THE STATISTICAL TEST IS ACTUALLY MEASURING.  IT WILL HELP YOU BETTER UNDERSTAND THE UTILITY OF EACH TEST 1)  Test whether there is an association between a person’s gender and the prestige of their occupation.  Use the GSS2018 data […]

  The program Evaluation Assignments will focus on ethical and/or practical concerns as well as provide examples of program evaluation research. Address the following (PART 1): 1. What are the NEP/SEP research questions (Valente, 2001; Kerr et al., 2010).  Provide the properly cited direct quote for each.  Why are the […]

  MAKE SURE TO SAVE YOUR SPSS/PSPP OUTPUT AS A PDF AND TURN IN WITH YOUR RESPONSES and be sure to properly label your responses] 1) Is there a relationship between a person’s age (AGE) and the number of hours spent per day watching TV (TVHOURS)? Use the GSS 2018 […]

  For this first exercise, go to the General Social Survey (GSS) website and download the 1980 data set for SPSS. This is the only dataset not uploaded for you.  I want to see if can find it yourself.  Let me know if you have difficulties.   Answer the following: […]

  MAKE SURE TO SAVE YOUR SPSS/PSPP OUTPUT AS A PDF AND TURN IN WITH YOUR RESPONSES and be sure to properly label your responses] 1) Is there a relationship between a person’s age (AGE) and the number of hours spent per day watching TV (TVHOURS)? Use the GSS 2018 […]

  Program Evaluation Assignment 2 The program Evaluation Assignments will focus on ethical and/or practical concerns as well as provide examples of program evaluation research. Address the following: 1. What is the NEP/SEP research question? Provide the direct quote-properly cited (reference APA Publication Manual for guidance with citation format).  Do […]

  Read the article "Managing Marijuana: The Role of Data-Driven Regulation" and the following: https://ascend.aspeninstitute.org/an-evidence-based-approach-to-child-support/ 48.Aspx Podcast: Privacy and Predictions 1. What did you find most interesting related to the use of data in the articles and podcasts? 2. Collecting information about people is part of any program evaluation.  Whether […]

  Using data visualization to better determine which measures of central tendency and spread you should use. Using the STATES10 data set: 1. Generate measures of central tendency and spread. Report the measures of central tendency and spread, and provide a scatterplot for the following variables.  If using SPSS, provide […]

  1) You will report the information listed below for both the GSS 2012 & GSS 2018 data sets: Examine the relationship between attitudes toward the level of national assistance for childcare (NATCHILD) and the sex of the respondent (SEX). Fill in the following information: Make a prediction What percent of […]

  According to a survey by paint manufacturer, DuPont, 22% of all cars in the United States are red. Suppose 20 cars are randomly selected and the number of red cars are recorded.  Round probabilities to 4 decimal places. Explain why this is a binomial experiment. Find and interpret the […]