group the following variables as either categorical or quantitative:
age
HDL
total body fat
hypertension status
BMI
gender
here age quantitative as it can take numerical values
HDL is also quantiative
Total body FAT is alsso quamtitative
hypertension status is categrical as it can not take numerical value
BMI is quantitaive
gender is categorical
group the following variables as either categorical or quantitative: age HDL total body fat hypertension status...
Will rate!! Answers are either: Quantitative or categorical Knowing whether a variable is categorical or quantitative will help us determine an appropriate visual display or testing procedure. Practice this skill by selecting which these variables are quantitative or categorical. The price in dollars of statistics textbooks. G-Select- The working status of a computer part (working/not working).-Select- The gender of faculty in the mechanical engineering department. -Select The number of miles until failure of a certain brand of tires.にSelect- of...
Are variables always either strictly categorical or quantitative? Or is there a way to transform a categorical into a quantitative and vice versa? Please give an example of each if possible or explain why it is not possible!
Question 5. A researcher is looking at the relationship between periodontal disease and hypertension in a population of men and women. He/she decides to collect relevant information on the following variables as potential confounders in the investigation: gender (M/F), education status (<High School, High School, >High School), annual income ($), health status (dissatisfied, somewhat dissatisfied somewhat satisfied, satisfied), Body Mass Index (weight kg/height m2), Marital Status (Single, Married, Divorced, Separated, Widowed) Describe each of the relevant co-variables as ordinal, categorical,...
3.a) List the possible types of variables b) Identify the following variables as either: "categorical (or qualitative)", "categorical & ranked", "quantitative & discrete" or "quantitative & continuous" a) Average daily temperature in Ottawa during January b) Number of bees on a flower c) The door chosen by a rat in a maze experiment (A, B or C) d) Number of passengers on a flight from Toronto to New York e) Amount of sugar in a glass of orange juice f...
11. Quantitative variables are also referred to as continuous or interval variables. 12. Categorical variables consist of separate, indivisible categories. 13. Categorical variables may also be refered to as nominal, ordinal, discrete, or qualitativ 14. A dichotomous variable is one that has only two possible levels or categories 15. Age is a quantitative variable, but one could recode the values so that it would be transformed into a dichotomous variable 16. When conducting a multivariate analysis, the best recommendation is...
Statistical problem. In a basketball league, you have identified the following quantitative and categorical variables. categorical: position played ( Guard, forward, center) Race: African American; white Caucasian; Asian quantitative: points by field goals Points by free throws Numbers of minutes played Question of interest: which position has the highest number of points by free throws per minutes played. Using this question, identify the cases and what would be explanatory and response variables?
1. Label the following variables as quantitative or categorical: Make and Model of Vehicle Country: Gas Mileage (in miles per gallon): Political Affiliation: Sex of an infant Type of Rocket: Temperature of water 2. Give a specific example of: Hint: try to think creatively about these! Perhaps use one of the variables from problem 1 and modify slightly if necessary.) a) A categorical variable that can take on exactly 3 values b) A quantitative variable that is at least zero.
The body mass index (BMI) is a measure of relative weight based on height and weight. The body fat percentage (BFP) of a human or other living being is the total mass of fat divided by total body mass, multiplied by 100; body fat includes essential body fat and storage body fat. Essential body fat is necessary to maintain life and reproductive functions. Write a program that calculates and prints the BFP for multiple persons; the program allows user to...
(Fitting Percentage of Body Fat to Simple Body Measurements) Per- centage of body fat, age, weight, height, and ten body circumference measurements (e.g., abdomen) are recorded for 252 men. The following two links provide a description to the dataset and the list of the data values, http://jse.amstat.org/datasets/fat.txt http://jse.amstat.org/datasets/fat.dat.txt The R function read.table() can then be used to read the data values into R from the given link, fat < − read.table(”http://jse.amstat.org/datasets/fat.dat.txt”,header=FALSE) You can then use the function colnames() to name...
Label the following with respect to their scale of measurement (ratio,ordinal, nominal, etc). PROVIDE a brief explanation; name, age, gender, ethnicity, education, weight, height, BMI, total body fat %