State whether the data described below are discrete - Course Hero Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. Over time, some continuous data can change. Press ENTER. Every value within a range is included in continuous data. c . Arrow over to PRB. Solved State whether the data described below are discrete - Chegg Data that can take a decimal value and can vary across a range is called . Determine the correct data type (quantitative or qualitative) for the number of cars in a parking lot. Press ENTER 2 more times (even the repeats). Qualitative data are generally described by words or letters. The following pie charts have the Other/Unknown category included (since the percentages must add to 100%). A local radio station has a fan base of 20,000 listeners. . If these data-driven topics got you interested in pursuing professional courses or a career in the field of Data Science. The data are the colors of houses. For qualitative data, if the list can be sorted naturally, we further specify it as an ordinal variable. First, we use convenience sampling and survey ten students from a first term organic chemistry class. The data he collects are summarized in the histogram. . Discrete data: When numerical data has values that are countable and specific to a particular category, it is called discrete data. For accuracy, carry the decimal answers to four decimal places. Do you think that either of these samples is representative of (or is characteristic of) the entire 10,000 part-time student population? Types of soups, nuts, vegetables and desserts are qualitative data because they are categorical. State whether the data described below are discrete or continuous, and explain why: . Create a cluster sample by considering each state as a stratum (group). we conducted an additional simulated control chart analysis to determine whether detection of this normal . There are no strict rules concerning which graphs to use. The size of a sample (often called the number of observations) is important. Quantitative data may be either discrete or continuous. The two-digit number 14 corresponds to Macierz, 05 corresponds to Cuningham, and 04 corresponds to Cuarismo. The data will be quantitative, say 2+3 (=5) apples. Biased samples that are not representative of the population give results that are inaccurate and not valid. It may take any numeric value, within a potential value range of finite or infinite. Difference Between Continuous and Discrete Data, Questions on Discrete Data Continuous Data. This section will describe a few of the most common methods. You can go for many of the career options if you pursue stats, you can get detailed information about all of the above-mentioned choices and also many more careers on the online website of Vedantu which tells the full forms and also the detailed explanation of each one of them. O C. Starting with that student, every 50th student is chosen until 75 students are included in the sample. All the members from these clusters are in the cluster sample. You sample the same five students. The height of a student from age 5-15 is continuous data because the height varies continuously from age 5-15 which is not a constant for 10 years. state whether the data is continous or discrete The durations of If you sample without replacement, then the chance of picking the first person is ten out of 25, and then the chance of picking the second person (who is different) is nine out of 24 (you do not replace the first person). State whether the data described below are discrete or continuous, and explain why. the data can only take on specific values . Answered: State whether the data discribed below | bartleby A discrete variable, on the other hand, can only take on specific values. As you become accustomed to sampling, the variability will begin to seem natural. This data helps a company analyze its business, design its strategies, and help build a successful data-driven decision-making process. These values do not have to be complete numbers, but they are values that are fixed. Sampling data should be done very carefully. Press ENTER. 2013. The bar graph is used to graphically represent discrete data. Indicate whether quantitative data are continuous or discrete. Data may be classified as qualitative, quantitative continuous, or quantitative discrete. The registrar at State University keeps records of the number of credit hours students complete each semester. 5 (2006). according to measurement accuracy, it can be significantly subdivided into smaller sections. Discrete vs. Continuous Data: Differences & Examples The second sample is taken using a list of senior citizens who take P.E. Work more on basics as they form the basis for many other concepts. The second pair starts due west and then turns 40 toward south. the distance it is from your home to the nearest grocery store. OD. When you have a numeric variable, you need to determine whether it is discrete or continuous. The data . The job of the statistician is to see through the variability and draw appropriate conclusions. 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. Age is discrete data because we could be infinitely precise and use an infinite number of decimal places, rendering age continuous as a result. According to a report, today, at least2.5 quintillion bytes of data are produced per day. The data are discrete because the data can take on any value in an interval. The data are because.continuous the data can take on any value in an interval B. Each undergraduate student in the fall semester has the same probability of being chosen at any stage of the sampling process. Nominal Data is used to label variables without any order or quantitative value. To four decimal places, these numbers are equivalent (0.0999). 26. and it is subdivided into nominal and ordinal data. Determine whether the given value is from a discrete or continuous data Variation is present in any set of data. MAT 131 - Descriptive Statistics Ch. 1.2 - Types of Data - Quizlet It is not possible to measure qualitative data in terms of numbers and it is subdivided into nominal and ordinal data. Your email address will not be published. All data that are the result of counting are called quantitative discrete data. Determine whether the value is from a discrete or continuous It is from a discrete data set because the number of possible values is infinite and countable. Continuous data are in the form of fractional numbers. These data cant be broken into decimal or fraction values. The data are discrete because the data can take on any value in an interval. Quantitative data can be used for statistical manipulation. For these samples, each member of the population did not have an equally likely chance of being chosen. Why or why not? For example, in the case of statistics, algebra is a good option to learn before starting your statistics course. For example, it does not make sense to find an average hair color or blood type. What can you conclude about the angles opposite these sides? Create a simple random sample of 15 quiz scores. A medical researcher interviews every third cancer patient from a list of cancer patients at a local hospital. Record the number and the first quiz score. Discrete vs continuous data are two broad categories of numeric variables. An administrative assistant is asked to stand in front of the library one Wednesday and to ask the first 100 undergraduate students he encounters what they paid for tuition the Fall semester. The data are discrete because the data can take on any value in an interval. State whether each situation is categorical or quantitative. the data can only take on specific values . Record the three quiz scores in column one that correspond to these three numbers. B. To determine the proportion of people taking public transportation to work, survey 20 people in New York City. If all the money in the 555, find the number of 10 coins in it 12. The data are continuous because the data can take Convenience sampling involves using results that are readily available. a. Each student in the following samples is asked how much tuition he or she paid for the Fall semester. C. It is easy in many cases, discrete data is preceded by the number of, which makes the differentiation of results easier. For example, suppose you have to do a phone survey. For example, call-in surveys are invariably biased, because people choose to respond or not. It can be the version of an android phone, the height of a person, the length of an object, etc. A bar graph is appropriate to compare the relative size of the categories. It is classified into two broad categories: qualitative data and quantitative data. Suppose Doreen and Jung both decide to study the average amount of time students at their college sleep each night. The triangles show the position of the gate in relation to its closed position. The continuous data can be broken down into. There are many different potential problems that can affect the reliability of a sample. Conduct the survey by sitting in Central Park on a bench and interviewing every person who sits next to you. If Doreen and Jung took larger samples (i.e. The data are the areas of lawns in square feet. Intraobserver repeatability for a standardized protocol to quantify QUESTIONState whether the data described below are discrete or continuous, and explain why. Tips and Tricks to study Discrete and Continuous Data, Age is discrete data because we could be infinitely precise and use an infinite number of decimal places, rendering age continuous as a result. B.The data are discrete because the data can only take on specific values. The numbers of books (three, four, two, and one) are the quantitative discrete data. State whether the data described below are discrete or continuous, and explain why. You must choose 400 names for the sample. Lisa reads two-digit groups until she has chosen three class members (that is, she reads 0.94360 as the groups 94, 43, 36, 60). We have grown leaps and bounds to be the best Online Tuition Website in India with immensely talented Vedantu Master Teachers, from the most reputed institutions. A soccer coach selects six players from a group of boys aged eight to ten, seven players from a group of boys aged 11 to 12, and three players from a group of boys aged 13 to 14 to form a recreational soccer team. The random numbers 0.94360 and 0.99832 do not contain appropriate two digit numbers. Ivy's house is at E, 750 feet from the intersection. Pick three quiz scores randomly from each column. feet. The data are continuous because the data can take on any value in an interval. How to differentiate the obtained results as discrete and continuous data? You can email the site owner to let them know you were blocked. Do not automatically assume that the study is good, but do not automatically assume the study is bad either. Statistics involves organizing, analyzing, interpreting, and representing data. Most samples are taken from large populations and the sample tends to be small in comparison to the population. The sample probably consists more of people who prefer music because it is a concert event. These data dont have any meaningful order; their values are distributed into distinct categories. Which experiment had the correct results? The first sample probably consists of science-oriented students. When you analyze data, it is important to be aware of sampling errors and nonsampling errors. Because students can complete only a whole number of hours (no fractions of hours allowed), this data is quantitative discrete. When a car is randomly selected, it is found to have 3 wipers. The exact lengths (in kilometers) of the ocean coastlines of different countries. This pie chart shows the students in each year, which is qualitative data. B. A discrete data set because there are a finite number of possible values. Explain your reasoning. These data can be represented on a wide variety of graphs and charts, such as bar graphs, histograms, scatter plots, boxplots, pie charts, line graphs, etc. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Ordinal data is qualitative data for which their values have some kind of relative position. Two positions of an open gate are shown. (a) Is the data discrete or continuous? Why? (b) Prepare a freq | Filo Data is the new oil. Today data is everywhere in every field. The numbers of hotels in cities Choose the correct answer below. Blood type might be AB+, O-, or B+. C. The data are Q: Classify the Following as Discrete and Continuous Data. Solved state whether the data is continous or discrete The | Chegg.com It is classified into two broad categories: qualitative data and quantitative data. You should ask the doubt there and then clear it, analyze it and work on it. 10. Step 2: Discrete and continuous data. All members of the four departments with those numbers are the cluster sample. Other well-known random sampling methods are the stratified sample, the cluster sample, and the systematic sample. There are a number of options if you go for the statistics degree. novel method for jointly modeling the evolution of discrete and The examples you have seen in this book so far have been small. Collecting data carelessly can have devastating results. Many of these students are taking first term calculus in addition to the organic chemistry class. Is the study impartial? It is a good idea to look at a variety of graphs to see which is the most helpful in displaying the data. But still, their samples would be, in all likelihood, different from each other. 2013 - 2023 Great Lakes E-Learning Services Pvt. All you can do right now is to just take a deep breath and believe in yourself! The land areas of different countries Choose the correct answer below. The numbers of countries in the world in different years Choose the correct answer below. This category contains people who did not feel they fit into any of the ethnicity categories or declined to respond. You count discrete data. It is understandable that it must be making you feel nervous right now but your emotions are valid! The type of data that has clear spaces between values is discrete data. Those numbers picked from the first department, picked from the second department, and so on represent the members who make up the stratified sample. A variable is said to be continuous if it can take on any value in an interval. It answers the questions like how much, how many, and how often. For example, the price of a phone, the computers ram, the height or weight of a person, etc., falls under quantitative data.