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Statistics Calculate Odds within Logistic Regression Model A survey was conducted and asked: “Do you consider your health to be poor?” This was coded as 1 for “yes” and 0 for “no.” The effect of age (in years) and sex (1 = male, 0 = female) on the outcome was examined using logistic regression. The […]
Statistics QUESTION This attached data set provides responses of 2571 students on a recently developed Anxiety Questionnaire intended to be used to study the anxiety level of doctoral students.This analysis will use Cronbach’s alpha analysis as presented in class to compute the reliability (in terms of internal consistency) of a specific subscale. The subscales with […]
Statistic Develop a null and an alternative hypothesis for a decision that is relevant to your life. This decision can be personal or professional. Share your null and alternative hypotheses with your peers in this week’s discussion. Be sure to include the following in your post.Define/discuss: All variables ; The appropriate test statistic, and if […]
STATISTICS Homework #10 Problems Chapter 9 Problems: 9.2: 3, 6, 7; 9.3: 1, 3, 4, 6; 9.4: 2, 5; 9.5: 3 9.2.3) Output from a software package follows One-Sample Z: Test of μ = 35 versus μ > 35 Assumed standard deviation is 1.7 Variable n Sample Mean Sample Std. Deviation Std Error (SE) of […]
STATISTICS An insurance company has an initial surplus of 100 and premium loading factor of 20%. Assume that claims arrive according to a Poisson process with parameter A = 5 and the size of claims Xi are iid random variables with Xi ,-,, exp( 1-0). The time unit is 1 week. Assume that 1 month […]
STATISTICS 1. Develop tables for each of the statistical test in your study. 2. Apply Linear regression, correlation, descriptive statistics and hypothesis testing to your primary data. 3. Each table must be labeled with a review of the results underneath the table. 4. strongly suggest that students assign a test to each member of the […]
STATISTICS • Submit your codes and outputs in a readable format (Word, HTML, Text, or PDF file) for full credits! Part1-Python Programming Multiple Linear Regression Analysis 1) Download the file ‘bmi’ in the homework folder of the Course Blackboard Read in the file and display the first 5 observations 2) Draw the histograms and pairwise […]
Statistics Delete one of your vehicle models from your data set, preferably the vehicle that was in the middle when you ranked your vehicle models by price in Project Submission 2. Recode the levels of Model Vehicle as 0 for one model and 1 for the other. We will no longer be using the variable […]
Statistics MAT 109 DATA PROJECT DATA SELECTION: Select a data set to use for your project. It could be a data set from work, personal data (bills, budget, glucose readings, etc), or magazine/internet/newspaper data. The following website https://www.bls.gov/Data/ is a great source for data. This is the federal government’s source, Bureau of Labor Statistics. This […]
Statistics Assignment 5 Confidence intervals Show all work, when statkey is used, include a screenprint of your output. If you do not include the screenprint it counts as not working the problem. 1: The data for this problem is in ques1.csv in canvas Download the data to your computer and upload it to statkey, bootstrap […]
