(for example, green, female, or tall). multimodal if it has more than one bump, and // --> Other experts estimated that there were more than 90,000 potential buyers of the kinds of The smallest number that is at least as large as 13% of teeth than other gum, with or without sugar. However what sense does (zipcode1) + (zipcode2) have. // --> 'These issues are discussed in later chapters. and has 2% of the observations, so the height of the last bin is, $$ \frac{2\%}{80 \mbox{ units }} = 0.025\% \mbox{ per unit}. The tools are 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. Heights of basketball players B. The best answers are voted up and rise to the top, Not the answer you're looking for? Social security number is also a Qualitative variable. it would be helpful to summarize the values in a more transparent way. comparing microclimates in the San Francisco Bay Area, using variables such as. Is the zip code continuous or discrete? The postal code is considered qualitative since it is in its numerical form . that identification process and not from the plaintiff's records, (Note that 108 = Categorical variables are data types that can be divided into groups. The sum of two zip codes or social security numbers is not meaningful. Some data may be displayed as. that of the second bin. What Developer to Use with Demi Permanent Hair Color? data. (qualitative, ordinal), annual average temperature in degrees Fahrenheit. What Can I Use Instead of Hair Developer. 4 Types of Data - Nominal, Ordinal, Discrete, Continuous The width of the second class interval is 1/4 the width Use MathJax to format equations. Choose the correct answer below. It's possible to use statistical analysis to determine whether there is any correlation between these two types of variables. Using the information above, which one (Mean or Median) shall be used for the data set? Hence, the addition here makes no sense. For example, a races finishing positions, cereal brands, and other binary outcomes are all examples of this (e.g. (Thats why another name for them is numerical variables.) Each question is followed by an image. make sense, even if the variables take numerical values. It is discrete because the number of siblings is a count. They are qualitative or It is meaningless to combine two zip codes or social security numbers. Now business runs on data, and most companies use data for their insights to create and launch campaigns, design strategies, launch products and services or try out different things. The lower quartile is the 25th percentile: the smallest number that is at least as Continuous variables may accept any actual value from a given interval, but discrete variables can only take a limited number of values. How much Interest does a $318 Investment Earn at 9%? The numbers themselves dont have meaning that is, you wouldnt add the numbers together.
\nSample questions
\n- \n
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
\n \n Which 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.
\n \n
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