test of independence
Since , we want to check whether there is association between residnece type and gender.
this is for stats Residence- A survey by the National institute of health asked a random...
6) Residence ~ A survey by the National institute of health asked a random sample of young adults aged 19-25 years the following question: Where do you stay most often currently? The results of the survey are summarized in the table below. Residence type Gender Female Male Parents' home 923 986 Another person’s place 144 132 Own place 1294 1129 Group quarters 127 119 If we want to assess whether there is a relationship between residence type and gender, then...
49. Where do young adults live? A survey by the National p9 727 Institutes of Health asked a random sample of young 747 aduilts (aged 19 to 25 years). Where do you live now? That is, where do you stay most often?" Here is the full twoway table (omitting a few who refused to answer and one who reported being homeless) Gender Female Male Tol 923 986 1909 Parents' home Living Another person's home 144 132 location Own place 294...
15. A national survey by the National Institute for Occupational Safety and Health on restaurant employees found that 70% said that work stress had a negative impact on their personal lives. You investigate a restaurant chain to see if the proportion of all their employees negatively affected by work stress differs from the national proportion po = 0.65. In your SRS of 100 employees, you find that 70 answered "Yes" when asked, "Does work stress have a negative impact on...
First impressions As part of a survey, a random sample of 1008 Americans was asked, "What do you notice first when you meet someone?" The five possible options to select were as follows: 1. Smile 2. Eyes 3. Smell 4. Clothes 5. Hair The results of the survey are shown in the graphic below. What people notice first when they meet someone Hair Smile 47% Eyes 31% Clothes Smell 7% 11% Source: XL for Tips Sonicare survey of American adultsOne question of interest is...
Chapter 1 Question#1 (9 points) The following temperatures and weather conditions were reported for a particular summer day Highl-Low T condition 92 City Chicago Dallas-Ft.Worth clear 89 72cloudy clear Honolulu Los Angeles 70 80 New York City90 69 a. How many elements are in the above data set? b. How many variables are in this data set? c. Which variables are categorical, and which are quantitative variables? d. What percentage of the cities had clear weather conditions? rain Question #19...
Please read the article bellow and discuss the shift in the company's approach to genetic analysis. Please also discuss what you think about personal genomic companies' approaches to research. Feel free to compare 23andMe's polices on research with another company's. Did you think the FDA was right in prohibiting 23andMe from providing health information? These are some sample talking points to get you thinking about the ethics of genetic research in the context of Big Data. You don't have to...