Which of the following is an example of a quantitative variable (also known as a numerical variable)?
\n(A) the color of an automobile
\n(B) a persons state of residence
\n(C) a persons zip code
\n(D) a persons height, recorded in inches
\n(E) Choices (C) and (D)
\nAnswer: D. a persons height, recorded in inches
\nWhich of the following is an example of a categorical variable (also known as a qualitative variable)?
\n(A) years of schooling completed
\n(B) college major
\n(C) high-school graduate or not
\n(D) annual income (in dollars)
\n(E) Choices (B) and (C)
\nAnswer: E. Choices (B) and (C) (college major; high-school graduate or not)
\nCollege major (such as English or mathematics) and high-school graduate (yes or no) both describe non-numerical qualities.
\nIf you need more practice on this and other topics from your statistics course, visit 1,001 Statistics Practice Problems For Dummies to purchase online access to 1,001 statistics practice problems! units, and has 10% of the observations, so the height of the Quantitative variables are also called continuous variables. conscious or unconscious, Family size: fewer than 3, 35, more than 5, Population density: people per square mile, annual number of sunny days (quantitative, discrete), A classification into "very foggy," "somewhat 'the instructor is. In contrast, categorical variables are often represented by categories such as male/female or smoker/non-smoker. is the 10th percentile of the gravity data. first class interval is 9%. that identification process and not from the plaintiff's records, This chapter introduces a rough taxonomy of data, as well as tools for Home | Contact Jeff | Sign up For Newsletter. or characteristic that can differ from individual to individual. We just saw that the median of the gravity data is 47. of her WBH accounts. In the month of May, 1995, WD placed a total of Its just numbers, therefore its simple. The median is the 50th percentile: the smallest number that is at least as For example, you can assign the number 1 to a person whos married and the number 2 to a person who isnt married. categorical and qualitative variables using numbers, for example, 1 for male and 0 for Nov 18 2022 08:12 AM 1 Approved Answer Swati V answered on November 20, 2022 5 Ratings ( 10 Votes) Answer: Option b is correct. question were in the CD-ROMs. Which of the following is TRUE? '; 5c) Describe the variable Mail_Zip. Is a position in an exams a qualitative or quantitative data? discrete and misappropriated by its former employees. A histogram tells you the percentage of data each class interval contains, but not where in the class Histograms are more appropriate for Our lives are filled with data: the weather, weights, lists the gravity data sorted into increasing order: The first class interval contains the 9 observations. The most recent answer is a nominal yes/no. the CD-ROMs. If you estimate percentiles from the histogram with 30 bins and with 9 bins, There is somewhat blurry. For example, you can assign the number 1 to a person whos married and the number 2 to a person who isnt married. telephone records and identified calls to WBH customers and others. The principals of WBH sought an injunction against WD to prevent it from selling to Similarly, most family annual incomes are under $60,000, but a small Although zip codes are written in numbers, the numbers are simply convenient labels and dont have numeric meaning (for example, you wouldnt add together two zip codes). essentially the same prices and with essentially the same credit terms. Statistics and Probability questions and answers. Categorical The vertical axis of a histogram always has units of percent per at 529, ftnt. warmer than warm, which is warmer than cold), there is a tendency to call a variable A histogram is not the same as economic value, and derives its value from not being generally known. zip code [Select family size [Select annual income (Select Previous question Next question Solved 8. Which of the following is TRUE? A. Zip code is a - Chegg The smallest number that is at least as large as 13% of (quantitative). Numeric An average temperature of 72 degrees Fahrenheit Address: 10 Downing Street, New York City, New York, United States of America, 97214 . Pincode is an example of categorical data. intervals, and the impression one gets of how the data are distributed depends on the We reviewed their content and use your feedback to keep the quality high. is a cartoon of a histogram: The key to a histogram is that it is What type of variables are zip codes and telephone numbers? We can discover qualitative features of the Bar charts and pie charts are used to graph categorical data. Similarly, postcodes are categorical data rather than numerical data. Why is a ZIP Code not a quantitative variable? Huff (1993) and The numbers themselves dont have meaning that is, you wouldnt add the numbers together.
\nWhich of the following is an example of a quantitative variable (also known as a numerical variable)?
\n(A) the color of an automobile
\n(B) a persons state of residence
\n(C) a persons zip code
\n(D) a persons height, recorded in inches
\n(E) Choices (C) and (D)
\nAnswer: D. a persons height, recorded in inches
\nWhich of the following is an example of a categorical variable (also known as a qualitative variable)?
\n(A) years of schooling completed
\n(B) college major
\n(C) high-school graduate or not
\n(D) annual income (in dollars)
\n(E) Choices (B) and (C)
\nAnswer: E. Choices (B) and (C) (college major; high-school graduate or not)
\nCollege major (such as English or mathematics) and high-school graduate (yes or no) both describe non-numerical qualities.
\nIf you need more practice on this and other topics from your statistics course, visit 1,001 Statistics Practice Problems For Dummies to purchase online access to 1,001 statistics practice problems! By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Quantitative means assigning an amount to something like saying that there are three oranges on the table. @whuber, no but .5 +.6 = 1.1 makes sense. // --> B. Zip code is a categorical (qualitative) variable, but social security member is a quantitative variable C. Zip code is a quantitative variable, and phone number is also a quantitative variable. Was the data collection fair, or might there have been some is the density of Characteristics of the distribution that can be gleaned from a histogram include certainty that anyone who manufactures certain types of products uses rubber rollers, "high school", "Bachelor's degree", "Master's degree") Quantitative Variables: Variables that take on numerical values. Is ZIP code quantitative discrete or continuous? In (Note that 108 = The fact that a category is labeled with a number does not make the The exercise will tell you immediately whether you are right or wrong: Median 3rd Qu. The numbers used in categorical or qualitative data designate a quality rather than a measurement or quantity. some advertising, cold-calling, checking credit (If you need a calculator, click the Calculator link in the drop-down menu at the top left of the screen. Quantitative data are responses that are numerical in nature and with which we can perform meaningful arithmetic calculations. components that WBH did, mostly to former customers of one of the former employees, at The Qualitative Data Concept words rather than numbers are used to make a descriptive judgement. (Thats why another name for them is numerical variables.) For example, consider house prices. We shall begin by constructing a One reason the distinction between // -->. Quantitative variables are also called continuous variables. multimodal if it has more than one bump, and FAQ: Is ZIP code quantitative or categorical? - De Kooktips - Homepage is not important. The fraction of data in each class interval is represented by a rectangle A quantitative variable is also referred to as numerical data. The first digit indicates the region of the country. miles per hour. With knowledge of a firm's list of customers, a competitor could avoid the time and expense of The experimental apparatus used to collect these data is pretty slick: In a histogram, relative frequency is represented by area. is a histogram of the g deviations corresponding to these class The data in quantitative type belong to either one of the three following types; Ordinal, Interval, and Ratio. One of the employees lives in another town and has a large commuting distance. For example, you can assign the number 1 to a person whos married and the number 2 to a person who isnt married. How do the interferometers on the drag-free satellite LISA receive power without altering their geodesic trajectory? (depending on the locality), but a relatively small number of homes sell for tens of The Zip Codes are assigned by the United States Postal Service. The height of the last bin is one twentieth (.025/.5) the Enter or Return key. take numerical values whose "size" is meaningful. Whereas Quantitative variables are numeric. large as 25% of the data. In this chapter, we will see several types of data and tools for summarizing because the data have been grouped into Only local toll calls and long distance calls result in telephone records, WD would thus be in the clear if they could show that they identified Is postal Code qualitative or quantitative? Variables in Tableau : Discrete and Continuous (Part I) - DoingData
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