Run ?mtcars in RStudio to get details of the dataframe
mtcars.
a. What type of variable is wt?
logical
quantitative, discrete
quantitative, continuous
qualitative
b. What type of variable is vs?
logical
quantitative, discrete
qualitative
quantitative, continuous
(a) wt is Weight so it is a Quantitative continuous
(b) vs is a logical, it is equal to 1 if straight engine and 0 if V- shaped engine
Run ?mtcars in RStudio to get details of the dataframe mtcars. a. What type of variable...
a. An emergency room documents the reason for the emergency room visit (broken bone, needs stiches, etc.) What type of variable was data collected for? quantitative-discrete qualitative quantitative continuous Which graph would be appropriate for this type of data? side-by-side bar chart histogram scatterplot bar chart b. A women's clinic looks at files and records whether or not the patient has gotten a mammogram in the last year and ethnicity What type of variable(s) was data collected for? quantitative-continuous qualitative...
Provide a “real-world” example of each of the terms below. Qualitative variable. Discrete quantitative variable. Continuous quantitative variable. Descriptive statistic. What is the rationale for calling it descriptive? Inferential statistic. What is the rationale for calling it inferential?
Jason is collecting data on the number of books students read each year. What type of data is this? Select the correct answer below: O qualitative O discrete quantitative O continuous quantitative O none of the above
Susie was completing a questionnaire for a research study at her school It asked her for the color of her eyes. This is what type of variable? Quantitative-discrete variable Qualitative □ Quantitative-continuous variable
1) What is the best description of the following type of variable: Letter grades in a course What is the best description of the following type of variable: Letter grades in a course 0 A continuous 0 B discrete o c ordinal O D nominal 2) What is the best description of the following type of variable: The name of a person What is the best description of the following type of variable: The name of a person A continuous...
1. The number of absences per year a worker has is an example of what type of data? a. Nominal b. Qualitative c. Discrete d. Continuous 2. A person’s position in a beauty contest is an example of what kind of variable? a. Interval level variable c. ordinal level variable b. Ratio level variable d. nominal level variable 3. The median of 1 , 5 , 2 , 10 is a.2 b. 3.5 c. 5 d.7.5 4. An example of...
Need help with questions 7 and 10.. and if I got any of 8 or 9 wrong 1.2 Data, Sampling, and Variation in Data and Sampling 6 Number of times per week is what type of data? a qualitative(categorical)y 6guantitative discrete, c quantitative continuous information to answer the next four exercises: A study was done the duration (amount of time) of residents using a local park in San Antonio, Texas was selected randomly, and then the resident of every eighth...
28. What kind of variable/ data are the following: (u Qualitativel Quantitativey andi Quantitative (Discrete/Continuous) a. Length of a steel bar b. Number of printing miştakes c. Political affiliation d. Blood group type e. Life time of a machinery part
A student is gathering data on the driving experiences of other college students. One variable to be measured is the commuting distance from home to school for each student. What type of variable is this? (a) discrete variable (b) continuous variable (c) categorical variable (d) nominal variable (e) qualitative variable
7. Classify each variable as quantitative discrete, quantitative continuous or qualitative. A) Weight of lobsters in a restaurant's tank. B) Marital status of students in our class. C) number of pairs of shoes you own 8. On a test of 80 questions, Ariel got 65 correct. What percent were correct? On a test of 20 questions. Adam got 14 correct What percent were correct? .9. On a test Roshana got 65% or 39 of problems correct. How many problems were...