This website is using a security service to protect itself from online attacks. If Doreen and Jung took larger samples (i.e. Determine whether the value is from a discrete or continuous data set It was mentioned previously that two or more samples from the same population, taken randomly, and having close to the same characteristics of the population will likely be different from each other. These types of data are sorted by category, not by number. The land areas of different countries Choose the correct answer below. The data are discrete because the data can only take on specific values. a. While working on these data, it is important to know the types of data to process them and get the right results. Dynamic models of epidemiology in discrete time taking into account Problems with samples: A sample must be representative of the population. How to Calculate the Percentage of Marks? 26. State whether the data described below are discrete or continuous, and In a college population of 10,000 people, suppose you want to pick a sample of 1,000 randomly for a survey. We choose ten different part-time students from the disciplines of chemistry, math, English, psychology, sociology, history, nursing, physical education, art, and early childhood development. Show how you know. Factors not related to the sampling process cause nonsampling errors. To choose a systematic sample, randomly select a starting point and take every nth piece of data from a listing of the population. State whether the data described below are discrete or - JustAnswer Data that can take a decimal value and can vary across a range is called . The safest route is to avoid the closest pair of islands. Two positions of an open gate are shown. The action you just performed triggered the security solution. The continuous data can be broken down into. This variability in samples cannot be stressed enough. feet, and 210 sq. State whether the data described below are discrete or continuous, and explain why. The amount of money they spend on books is probably much less than the average parttime student. This data helps a company analyze its business, design its strategies, and help build a successful data-driven decision-making process. . a. Is the study impartial? If you did the experiment a third time, do you expect the results to be identical to the first or second experiment? Create a systematic sample of 12 quiz scores. Starting with that student, every 50th student is chosen until 75 students are included in the sample. The data are because.continuous the data can only take on specific values C. 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. If we have quantitative data, such as the correct number of questions on a test, then the data can be continuous or discrete. Solved state whether the data is continous or discrete The | Chegg.com The two-digit number 14 corresponds to Macierz, 05 corresponds to Cuningham, and 04 corresponds to Cuarismo. You can get study material, solved and unsolved questions, and also quizzes which will help you test your knowledge. the data can only take on specific values . The color of hair can be considered nominal data, as one color cant be compared with another color. The departments are the clusters. Question: State whether the data described below are discrete or continuous, and explain why. Experts are tested by Chegg as specialists in their subject area. O C. Be aware that many large samples are biased. feet. From that number, count ten quiz scores and record that quiz score. Notice that the frequencies do not add up to the total number of students. 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. What type of data is this? A bar graph is appropriate to compare the relative size of the categories. You sample five houses. 2. Points in a graph of the discrete function remain unconnected. O A. 13. A. First, we use convenience sampling and survey ten students from a first term organic chemistry class. State whether the data described below are discrete - Course Hero The actual process of sampling causes sampling errors. Answered: State whether the data described below | bartleby O A. Quantitative data can be used for statistical manipulation. classes and taking every fifth senior citizen on the list, for a total of ten senior citizens. It is not possible to measure qualitative data in terms of numbers and it is subdivided into nominal and ordinal data. Discrete is data that can take only certain values. The amount of money they spend on books is as follows: $128; $87; $173; $116; $130; $204; $147; $189; $93; $153. You should know how to manage your time and utilize it in the best way possible. The percent columns make comparing the same categories in the colleges easier. Divide your college faculty by department. The exact lengths (in kilometers) of the ocean coastlines of different countries. If these data-driven topics got you interested in pursuing professional courses or a career in the field of Data Science. Create a stratified sample by column. Ltd. All rights reserved. This table displays six sets of quiz scores (each quiz counts 10 points) for an elementary statistics class. O A. The data are continuous because the data can take on any value in an interval. You are going to use the random number generator to generate different types of samples from the data. Notice how much larger the percentage for part-time students at Foothill College is compared to De Anza College. There are distinct or different values in discrete data. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. This category contains people who did not feel they fit into any of the ethnicity categories or declined to respond. Collecting data carelessly can have devastating results. Statistics involves organizing, analyzing, interpreting, and representing data. Is Age a Discrete or Continuous Variable? - Statology b. a. It is classified into two broad categories: qualitative data and quantitative data. For the purpose of analysis, data are presented as the facts and figures collected together. 10. For example, a computer software store conducts a marketing study by interviewing potential customers who happen to be in the store browsing through the available software. 1. Discrete Data Examples: The number of students in a class, the number of chocolates in a bag, the number of strings on the guitar, the number of fishes in the aquarium, etc. Try to identify additional data sets in this example. The data are discrete because the data can . Below are tables comparing the number of part-time and full-time students at De Anza College and Foothill College enrolled for the spring 2010 quarter. For some students, it might feel difficult as it involves logical thinking and mathematics but its a great option for those who love solving and putting their minds all into logic. The colors red, black, black, green, and gray are qualitative data. You cannot expect your brain to work nicely with hundreds of thoughts, it will only create a mess. To find out the most popular cereal among young people under the age of ten, stand outside a large supermarket for three hours and speak to every twentieth child under age ten who enters the supermarket. These data consist of audio, images, symbols, or text. Dominic Lusinchi, President Landon and the 1936 Literary Digest Poll: Were Automobile and Telephone Owners to Blame? Social Science History 36, no. Each undergraduate student in the fall semester has the same probability of being chosen at any stage of the sampling process. Q: Classify the Following as Discrete and Continuous Data. The data are discrete because the data can only take on specific values. 1: 23-54 (2012), ssh.dukejournals.org/content/36/1/23.abstract (accessed May 1, 2013). Ordinal data have natural ordering where a number is present in some kind of order by their position on the scale. It may take any numeric value, within a potential value range of finite or infinite. O C. Hint: Data that are discrete often start with the words "the number of." the number of pairs of shoes you own. You measure continuous data. Experts are tested by Chegg as specialists in their subject area. These values do not have to be complete numbers, but they are values that are fixed. The size of a sample (often called the number of observations) is important. Discrete data is a sort of numerical data that consists of full, concrete numbers that have particular and fixed data values that are determined by counting. They may be related (correlated) because of their relationship through a different variable. 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. You may wrap around (go back to the beginning). A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Determine the type of sampling used (simple random, stratified, systematic, cluster, or convenience). For example, in the case of statistics, algebra is a good option to learn before starting your statistics course. These kinds of data can be considered in-between qualitative and quantitative data. Ungrouped frequency distribution of discrete data is performed against a single value. State whether the data described below are discrete or continuous and explain why The amounts of time that different - Answered by a verified Tutor . The numbers of programs installed on various computers ANSWERA.) For example, it does not make sense to find an average hair color or blood type. It is also important to know what kind of plot is suitable for which data category; it helps in data analysis and visualization. Nominal and ordinal data can act as both discrete and continuous. Work more on basics as they form the basis for many other concepts. Which is the safest route for the ship? Conduct the survey by sitting in Central Park on a bench and interviewing every person who sits next to you. Instructions: Use the Random Number Generator to pick samples. discrete because the data can only take on specific values . The data are the colors of backpacks. Each travels 2 miles, then changes direction and travels 1.2 miles. These kinds of data are also known as Numerical data. , i.e. 4 Types of Data - Nominal, Ordinal, Discrete, Continuous State whether the data described below are discrete or continuous, and explain why. This particular bar graph in Figure \(\PageIndex{4}\) can be difficult to understand visually. Question: State whether the data described below are discrete or continuous, and explain why. Also, in both cases, not all students have a chance to be in either sample. The numbers generated are as follows: 0.94360; 0.99832; 0.14669; 0.51470; 0.40581; 0.73381; 0.04399. a chemical reaction comma repeated several times Choose the correct We may prefer not to think of 10,00,100 and 10,00,102 as crucially different values, but instead as nearby points on an approximate continuum. To find the average annual income of all adults in the United States, sample U.S. congressmen. C. Answered: State whether the data discribed below | bartleby Sampling data should be done very carefully. 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. The Other/Unknown category is large compared to some of the other categories (Native American, 0.6%, Pacific Islander 1.0%). 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? Do you think that this sample is representative of (or is characteristic of) the entire 20,000 listener population? Difference Between Continuous and Discrete Data, Questions on Discrete Data Continuous Data. air. Besides herself, Lisas group will consist of Marcierz, Cuningham, and Cuarismo. Over time, some continuous data can change. The data are the number of books students carry in their backpacks. c . c. The data are continuous because the data can take on any value in an interval. Blood type might be AB+, O-, or B+. For qualitative data, if the list can be sorted naturally, we further specify it as an ordinal variable. state whether the data is continous or discrete The durations of a chemical reaction comma repeated several times Choose the correct answer below. The data are continuous because the data can only take on specific values. according to measurement accuracy, it can be significantly subdivided into smaller sections. The results of convenience sampling may be very good in some cases and highly biased (favor certain outcomes) in others. Discrete data is data that can only take certain values, while data that can take any value is continuous data. State whether the data described below are discrete or continuous, and explain why. Age is discrete data because we could be infinitely precise and use an infinite number of decimal places, rendering age continuous as a result. Nominal data.Ordinal data.Discrete data.Continuous data. Quick Check Introduction to Data Science. ), Ranking of people in a competition (First, Second, Third, etc. How to differentiate the obtained results as discrete and continuous data? 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. we conducted an additional simulated control chart analysis to determine whether detection of this normal . For example, 16-ounce cans of beverage may contain more or less than 16 ounces of liquid. Ans: Ducks in a pond are discrete data because the number of ducks is a finite number. and the Michigan State University Institutional Animal Care and Use Committee prior to the start of data collection. What is the main difference between discrete and continuous data? The data are the number of machines in a gym. The station wants to know if its audience would prefer more music or more talk shows. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. OB. No. It is classified into two broad categories: qualitative data and quantitative data. Even if Doreen and Jung used the same sampling method, in all likelihood their samples would be different. Log on to our website and explore courses delivered by industry experts. A local radio station has a fan base of 20,000 listeners. O C. Again, you sample the same five students. If quantitative, state whether it's discrete or continuous. The points are associated with an unbroken line. answer below. Evaluate it on its merits and the work done. Compared to nominal data, ordinal data have some kind of order that is not present in nominal data. Solved State whether the data described below are discrete - Chegg

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