state whether the data is discrete or continuous

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Question: State whether the data described below are discrete or continuous, and explain why. The circumferences (in inches) of people's heads Choose the correct answer below. Answered: State whether the data discribed below | bartleby How to differentiate the obtained results as discrete and continuous data? It may take any numeric value, within a potential value range of finite or infinite. State whether the data described below are discrete or continuous, and explain why. In reality, a sample will never be exactly representative of the population so there will always be some sampling error. These types of data are sorted by category, not by number. The Literary Digest Poll, Virtual Laboratories in Probability and Statistics, Gallup Presidential Election Trial-Heat Trends, 19362008, Gallup Politics. the data can only take on specific values . Researchers often prefer to use quantitative data over qualitative data because it lends itself more easily to mathematical analysis. 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 only take on specific values. interval. Read the study carefully to evaluate the work. For example, suppose you have to do a phone survey. Probably not. A statistics professor collects information about the classification of her students as freshmen, sophomores, juniors, or seniors. Height is continuous but we sometimes don't really worry too much about minor variations and club heights into a set of discrete data instead. A. O A. It includes only those values which are separate and can only be counted in, , which means that the data can not be split into, Continuous data is the data that can be of any value. Press ENTER. The second sample is a group of senior citizens who are, more than likely, taking courses for health and interest. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. These data are used for observation like customer satisfaction, happiness, etc., but we cant do any arithmetical tasks on them. A random number generator is used to pick two of those years. They spend: $50; $40; $36; $15; $50; $100; $40; $53; $22; $22. And this is the reason why most students find it to be an interesting subject. Record the number of ones, twos, threes, fours, fives, and sixes you get in the following table (frequency is the number of times a particular face of the die occurs): Did the two experiments have the same results? State whether the data described below are discrete or continuous, and explain why. 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. Data are individual items of information that come from a population or sample. To determine the proportion of people taking public transportation to work, survey 20 people in New York City. Create a cluster sample by considering each state as a stratum (group). Continuous Data Examples: Measurement of height and weight of a student, Daily temperature measurement of a place, Wind speed measured daily, etc. Number each department, and then choose four different numbers using simple random sampling. When a car is randomly selected, it is found to have 3 wipers. The other examples of qualitative data are : Difference between Nominal and Ordinal Data, Difference between Discrete and Continuous Data, 22 Top Data Science Books Learn Data Science Like an Expert, PGP In Data Science and Business Analytics, PGP In Artificial Intelligence And Machine Learning, Nominal data cant be quantified, neither they have any intrinsic ordering, Ordinal data gives some kind of sequential order by their position on the scale, Nominal data is qualitative data or categorical data, Ordinal data is said to be in-between qualitative data and quantitative data, They dont provide any quantitative value, neither can we perform any arithmetical operation, They provide sequence and can assign numbers to ordinal data but cannot perform the arithmetical operation, Nominal data cannot be used to compare with one another, Ordinal data can help to compare one item with another by ranking or ordering, Discrete data are countable and finite; they are whole numbers or integers, Continuous data are measurable; they are in the form of fractions or decimal, Discrete data are represented mainly by bar graphs, Continuous data are represented in the form of a histogram, The values cannot be divided into subdivisions into smaller pieces, The values can be divided into subdivisions into smaller pieces, Discrete data have spaces between the values, Continuous data are in the form of a continuous sequence, Opinion on something (agree, disagree, or neutral), Colour of hair (Blonde, red, Brown, Black, etc. Surely, you can get all the study material on Vedantu mobile app- learn live online. Record the number. The distance from G to H in the distance it is from your home to the nearest grocery store. A sample of 100 undergraduate San Jose State students is taken by organizing the students names by classification (freshman, sophomore, junior, or senior), and then selecting 25 students from each. The data are continuous because the data can only take on specific values. In one study, eight 16 ounce cans were measured and produced the following amount (in ounces) of beverage: 15.8; 16.1; 15.2; 14.8; 15.8; 15.9; 16.0; 15.5. The exact lengths (in kilometers) of the ocean coastlines of different countries is a continuous variable because it can take on any value in an interval. Samples of only a few hundred observations, or even smaller, are sufficient for many purposes. The freshman, sophomore, junior, and senior years are numbered one, two, three, and four, respectively. The list of fruit is nominal. Displaying percentages along with the numbers is often helpful, but it is particularly important when comparing sets of data that do not have the same totals, such as the total enrollments for both colleges in this example. Three cell phone towers form APQR. Besides simple random sampling, there are other forms of sampling that involve a chance process for getting the sample. Therefore this is discrete data. Ordinal data have natural ordering where a number is present in some kind of order by their position on the scale. To do so, the ship must sail between two pairs of islands, avoiding sailing between a third p The Data and Story Library, lib.stat.cmu.edu/DASL/Datafiles/USCrime.html (accessed May 1, 2013). The data are discrete because the data can only take on specific values. Divide your college faculty by department. Show More. four children shared a two third liter bottle of drink equal.how much did each child drink , two pairs of hikers leave the same camp heading in opposite divections. State whether the data described below are discrete or continuous, and explain why. Step 2: Discrete and continuous data. 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. Is the study impartial? Frequently Asked Questions, Pew Research Center for the People & the Press, www.people-press.org/methodolwer-your-polls (accessed May 1, 2013). What type of data does this graph show? The action you just performed triggered the security solution. All data that are the result of measuring are quantitative continuous data assuming that we can measure accurately. Factors not related to the sampling process cause nonsampling errors. Which two towers are closest together. 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. 1. You sample five students. No. Quantitative data are always numbers. Gathering information about an entire population often costs too much or is virtually impossible. O A. The easiest method to describe is called a simple random sample. If these data-driven topics got you interested in pursuing professional courses or a career in the field of Data Science. Over time, some continuous data can change. The colors of the houses are white, yellow, white, red, and white. Here are a few steps to prepare well for your exam which has statistics as a part of the course. Over time, some continuous data can change. This is true even when the samples are well-chosen and representative of the population. Each travels 2 miles, then changes direction and travels 1.2 miles. Difference Between Continuous and Discrete Data, Questions on Discrete Data Continuous Data. Continuous data. 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https://status.libretexts.org, Students who intend to transfer to a 4-year educational institution. Show Less. B. You sample five houses. The continuous data can be broken down into fractions and decimals, i.e. Discrete data is data that can only take certain values, while data that can take any value is continuous data. All data that are the result of counting are called quantitative discrete data. If Doreen and Jung took larger samples (i.e. 2013. The discrete data are countable and have finite values; their subdivision is not possible. You may wrap around (go back to the beginning). The two-digit number 14 corresponds to Macierz, 05 corresponds to Cuningham, and 04 corresponds to Cuarismo. Try this experiment twice. Since these samples are not representative of the entire population, is it wise to use the results to describe the entire population? Solved CS State whether the data described below are - Chegg Solved State whether the data described below are discrete - Chegg feet, 160 sq. If quantitative, state whether it's discrete or continuous. Then survey every U.S. congressman in the cluster. For example, call-in surveys are invariably biased, because people choose to respond or not. Qualitative or Quantitative? Discrete or Continuous? | Ching-Chi Yang Data may be classified as qualitative, quantitative continuous, or quantitative discrete. 134.209.154.177 O C. Your IP: C. Hair color, blood type, ethnic group, the car a person drives, and the street a person lives on are examples of qualitative data. Press 5:randInt( and enter 1, 60). This category contains people who did not feel they fit into any of the ethnicity categories or declined to respond. 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. Number the population 120,000 and then use a simple random sample to pick a number that represents the first name in the sample. Blood type might be AB+, O-, or B+. Instead, we use a sample of the population. 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). 24 people said theyd prefer more talk shows, and 176 people said theyd prefer more music. Both samples are biased. In the graph, the percentages add to more than 100% because students can be in more than one category. It may take any numeric value, within a potential value range of finite or infinite. Data from www.bookofodds.com/Relationsh-the-President. Data that can take a decimal value and can vary across a range is called . Self-selected samples: Responses only by people who choose to respond, such as call-in surveys, are often unreliable. Discrete is data that can take only certain values. The data he collects are summarized in the histogram. 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. The numbers of hotels in cities Choose the correct answer below. It would be great if you already have a bit of knowledge about a course before opting for it. It only contains finite values, the subdivision of which is not possible. If we were to examine two samples representing the same population, even if we used random sampling methods for the samples, they would not be exactly the same. Results are the outcome of our efforts and if you believe that you have put your best, then you will surely be able to score good marks. To find the average annual income of all adults in the United States, sample U.S. congressmen. . Instructions: Use the Random Number Generator to pick samples. The amount a person grew (in height) in a year. The actual process of sampling causes sampling errors. O A. For example, you could stratify (group) your college population by department and then choose a proportionate simple random sample from each stratum (each department) to get a stratified random sample. You should know how to manage your time and utilize it in the best way possible. Indicate whether quantitative data are continuous or discrete. a chemical reaction comma repeated several times Choose the correct Position 1 is less than the distance from G to H in Position 2. Press ENTER. state whether the data is continous or discrete The durations of a chemical reaction comma repeated several times Choose the correct answer below. 10. Q: Classify the Following as Discrete and Continuous Data. For example, if the population is 25 people, the sample is ten, and you are sampling with replacement for any particular sample, then the chance of picking the first person is ten out of 25, and the chance of picking a different second person is nine out of 25 (you replace the first person). The name nominal comes from the Latin name nomen, which means name. With the help of nominal data, we cant do any numerical tasks or cant give any order to sort the data. Therefore, adjustment of the differential equations system under such data . You should ask the doubt there and then clear it, analyze it and work on it. Have some sleep, its important. ), Ranking of people in a competition (First, Second, Third, etc. There are two types of data: Qualitative and Quantitative data, which are further classified into: 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. From that number, count ten quiz scores and record that quiz score. b. Create a stratified sample by column. A. Scott Keeter et al., Gauging the Impact of Growing Nonresponse on Estimates from a National RDD Telephone Survey, Public Opinion Quarterly 70 no. The three cans of soup, two packages of nuts, four kinds of vegetables and two desserts are quantitative discrete data because you count them. If we have quantitative data, such as the correct number of questions on a test, then the data can be continuous or discrete. The data are the weights of backpacks with books in them. A stated earlier, Lengths are in general, continuous variables. Each student in the following samples is asked how much tuition he or she paid for the Fall semester. b. The numbers of hotels in cities Choose the correct answer below. Systematic sampling is frequently chosen because it is a simple method. Weights are quantitative continuous data because weights are measured. When you have a numeric variable, you need to determine whether it is discrete or continuous. The first Variation is present in any set of data. Your email address will not be published. Many other courses are available online to master your foundational knowledge which may assist you later. The data are discrete because the data can take on any value in an interval. If they are not, discuss the reasons. Discrete vs continuous data are two broad categories of numeric variables. Which pair is farther from camp? Those numbers picked from the first department, picked from the second department, and so on represent the members who make up the stratified sample.