state whether the data is discrete or continuous

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"source@https://openstax.org/details/books/introductory-statistics" ], https://stats.libretexts.org/@app/auth/3/login?returnto=https%3A%2F%2Fstats.libretexts.org%2FCourses%2FLas_Positas_College%2FMath_40%253A_Statistics_and_Probability%2F01%253A_The_Nature_of_Statistics%2F1.02%253A_Variables_and_Types_of_Data, \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}}}\) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\), of Students at De Anza College Fall Term 2007 (Census Day), 1.1: Descriptive and Inferential Statistics, Percentages That Add to More (or Less) Than 100%, http://www.well-beingindex.com/default.asp, http://www.well-beingindex.com/methodology.asp, http://www.gallup.com/poll/146822/gaquestions.aspx, http://www.math.uah.edu/stat/data/LiteraryDigest.html, http://www.gallup.com/poll/110548/ga9362004.aspx#4, http://de.lbcc.edu/reports/2010-11/fhts.html#focus, http://poq.oxfordjournals.org/content/70/5/759.full, source@https://openstax.org/details/books/introductory-statistics, status page at https://status.libretexts.org, Students who intend to transfer to a 4-year educational institution. State whether the data described below are discrete or continuous, and explain why. Quantitative data may be either discrete or continuous. Arrow over to PRB. This category contains people who did not feel they fit into any of the ethnicity categories or declined to respond. The term discrete means distinct or separate. There are many different potential problems that can affect the reliability of a sample. Zanas house is at A, 500 feet from the intersection, and Tan's house is at B, 750 feet from F. Which distance is longer, the distance from Zana's house to Tan's house or the distance from Theresa's house to Is house? Other well-known random sampling methods are the stratified sample, the cluster sample, and the systematic sample. You count discrete data. The station uses convenience sampling and surveys the first 200 people they meet at one of the stations music concert events. Your email address will not be published. Get Into Data Science From Non IT Background, Data Science Solving Real Business Problems, Understanding Distributions in Statistics, Major Misconceptions About a Career in Business Analytics, Business Analytics and Business Intelligence Possible Career Paths for Analytics Professionals, Difference Between Business Intelligence and Business Analytics. A.The data are continuous because the data can only take on the data can only take on specificvalues. B. This data is so important for us that it becomes important to handle and store it properly, without any error. For example, 16-ounce cans of beverage may contain more or less than 16 ounces of liquid. CS State whether the data described below are discrete or continuous, and explain why. 26. The departments are the clusters. It is further classified as discrete data and continuous data. A statistics professor collects information about the classification of her students as freshmen, sophomores, juniors, or seniors. Since this is the case, sampling without replacement is approximately the same as sampling with replacement because the chance of picking the same individual more than once with replacement is very low. The first sample probably consists of science-oriented students. Note: randInt(0, 30, 3) will generate 3 random numbers. Determine whether the data described below are qualitative or quantitative and explain why: . Statistical data about spreading of the epidemic are known in discrete periods of time, for example twenty-four hours. Nominal data.Ordinal data.Discrete data.Continuous data. You sample five houses. Data is the new oil. Today data is everywhere in every field. This pie chart shows the students in each year, which is qualitative data. It is a good idea to look at a variety of graphs to see which is the most helpful in displaying the data. Every value within a range is included in continuous data. What type of data is this? The land areas of different countries Choose the correct answer below. Examples of discrete variables are the number of students and age. Samples of only a few hundred observations, or even smaller, are sufficient for many purposes. In statistics, a sampling bias is created when a sample is collected from a population and some members of the population are not as likely to be chosen as others (remember, each member of the population should have an equally likely chance of being chosen). ), Education Level (Higher, Secondary, Primary), Total numbers of students present in a class, The total number of players who participated in a competition. (We assume that these are the only disciplines in which part-time students at ABC College are enrolled and that an equal number of part-time students are enrolled in each of the disciplines.) on any value in an interval . How to differentiate the obtained results as discrete and continuous data? Roll one fair die (six-sided) 20 times. All data that are the result of measuring are quantitative continuous data assuming that we can measure accurately. There are no strict rules concerning which graphs to use. Instead, we use a sample of the population. The continuous variable can take any value within a range. 2013. The durations of a chemical reaction comma repeated . Collaborative Exercise 1.2. Great Learning's Blog covers the latest developments and innovations in technology that can be leveraged to build rewarding careers. The graph in Figure \(\PageIndex{5}\) is a Pareto chart. Whether you are a data scientist, marketer, businessman, data analyst, researcher, or you are in any other profession, you need to play or experiment with raw or structured data. So, you will get the result too! You can email the site owner to let them know you were blocked. We all know that time is very important, it doesnt wait for anyone. There are particular calculators for different statistics exams and having good knowledge about their use and implementation would be great. The key difference between discrete and continuous data is that discrete data contains the integer or whole number. Grouped distribution of continuous data tabulation frequencies is performed against a value group. If you count the number of phone calls you receive for each day of the week, you might get values such as zero, one, two, or three. The data are the colors of backpacks. Can we have both discrete data and continuous data from the same experiment? We are interested in the average amount of money a part-time student spends on books in the fall term. Nominal Data is used to label variables without any order or quantitative value. For these samples, each member of the population did not have an equally likely chance of being chosen. The data are continuous because the data can take on any value in an interval. The quiz scores (20 of them) in these 2 columns are the cluster sample. Work collaboratively to determine the correct data type (quantitative or qualitative). To choose a simple random sample from each department, number each member of the first department, number each member of the second department, and do the same for the remaining departments. Variation is present in any set of data. where n is the number of tips in the phylogeny ( ) , P is the continuous trait value of each species, and Q is the expected value of each species given the continuous trait model calculated following Equation (11) of Beaulieu et al. How to Calculate the Percentage of Marks? A defective counting device can cause a nonsampling error. It is not possible to measure qualitative data in terms of numbers and it is subdivided into nominal and ordinal data. When you have a numeric variable, you need to determine whether it is discrete or continuous. and it is subdivided into nominal and ordinal data. Surely, you can get all the study material on Vedantu mobile app- learn live online. Scott Keeter et al., Gauging the Impact of Growing Nonresponse on Estimates from a National RDD Telephone Survey, Public Opinion Quarterly 70 no. But still, their samples would be, in all likelihood, different from each other. O A. For example, suppose Lisa wants to form a four-person study group (herself and three other people) from her pre-calculus class, which has 31 members not including Lisa. Manufacturers regularly run tests to determine if the amount of beverage in a 16-ounce can falls within the desired range. Statistics and Probability questions and answers, CS State whether the data described below are discrete or continuous, and explain why. Tables are a good way of organizing and displaying data. For example, you can not have a natural order for apple, orange, and banana. Then survey every U.S. congressman in the cluster. O A. State whether the data described below are discrete or continuous, and explain why.

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