state whether the data is discrete or continuous

Press ENTER. It is classified into two broad categories: qualitative data and quantitative data. Dynamic models of epidemiology in discrete time taking into account 1: 23-54 (2012), ssh.dukejournals.org/content/36/1/23.abstract (accessed May 1, 2013). Legal. In reality, a sample will never be exactly representative of the population so there will always be some sampling error. All members of the four departments with those numbers are the cluster sample. The data are continuous because the data can only take on specific values. The exact lengths (in kilometers) of the ocean coastlines of different countries. State whether the data described below are discrete or continuous, and explain why. The amount of money they spend on books is as follows: $128; $87; $173; $116; $130; $204; $147; $189; $93; $153. These data are used for observation like customer satisfaction, happiness, etc., but we cant do any arithmetical tasks on them. The three cans of soup, two packages of nuts, four kinds of vegetables and two desserts are quantitative discrete data because you count them. The prison populations of different countries ha Choose the correct answer below. A defective counting device can cause a nonsampling error. These 18 quiz scores are a stratified sample. Keep counting ten quiz scores and recording the quiz score until you have a sample of 12 quiz scores. For column 1, Press 5:randInt( and enter 1,10). However, generally, we use age as a discrete, NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 8 Social Science, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. A type of sampling that is non-random is convenience sampling. 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. Roll one fair die (six-sided) 20 times. 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 easiest method to describe is called a simple random sample. There are distinct or different values in discrete data. feet. Convenience sampling involves using results that are readily available. . Both samples are biased. 2003-2023 Chegg Inc. All rights reserved. I want to study the topic of Statistics for my college-level exams? It is classified into two broad categories: qualitative data and quantitative data. However the third random number, 0.14669, contains 14 (the fourth random number also contains 14), the fifth random number contains 05, and the seventh random number contains 04. Create a cluster sample by considering each state as a stratum (group). Variation is present in any set of data. Students often ask if it is "good enough" to take a sample, instead of surveying the entire population. The data are continuous because the data can take on any value in an interval . State whether the data described below are discrete or continuous, and Asking all 10,000 students is an almost impossible task. Record the number and the first quiz score. It is classified into two broad categories: qualitative data and quantitative data. The data are continuous because the data can only take on specific values. Your answer is correct. You can also visit their website. Larger samples are better, if possible. the chance of picking the first person is 1,000 out of 10,000 (0.1000); the chance of picking a different second person for this sample is 999 out of 10,000 (0.0999); the chance of picking the same person again is 1 out of 10,000 (very low). One student has a red backpack, two students have black backpacks, one student has a green backpack, and one student has a gray backpack. You count discrete data. A histogram is used to graphically represent continuous data. It is countable. Ordinal data is qualitative data for which their values have some kind of relative position. Record the quiz scores that correspond to these numbers. Q: State whether the data below are discrete or continuous, explain why. Which experiment had the correct results? 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? Continuous data represents information that can be divided into smaller levels. 2. It might sound a bit weird but do not burden yourself with new topics before the exam. As you become accustomed to sampling, the variability will begin to seem natural. Do not automatically assume that the study is good, but do not automatically assume the study is bad either. Statistics and Probability questions and answers, state whether the data is continous or discrete The durations of This particular bar graph in Figure \(\PageIndex{4}\) can be difficult to understand visually. Working on data is crucial because we need to figure out what kind of data it is and how to use it to get valuable output out of it. If Doreen and Jung took larger samples (i.e. Sleep deprivation is of no use, instead, you should take a nap to relax the nerves of your brain in order to learn and study later. Determine whether the given value is from a discrete or continuous data Which pair is farther from camp? Create a simple random sample of 15 quiz scores. Grouped distribution of continuous data tabulation frequencies is performed against a value group. Collaborative Exercise 1.2. Also read: 22 Top Data Science Books Learn Data Science Like an Expert. Ordinal data have natural ordering where a number is present in some kind of order by their position on the scale. Three cell phone towers form APQR. Statistics and Probability questions and answers, CS State whether the data described below are discrete or continuous, and explain why. Different types of data are used in research, analysis, statistical analysis, data visualization, and data science. In today's changing times, pursuing a career in this subject is known to provide some of the most sought professional options. State whether the data described below are discrete or? continuous, and Confounding makes it difficult or impossible to draw valid conclusions about the effect of each factor. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. Starting with that student, every 50th student is chosen until 75 students are included in the sample. The departments are the clusters. What type of data is this? No. All data that are the result of measuring are quantitative continuous data assuming that we can measure accurately. Record these numbers. The numbers of hotels in cities Choose the correct answer below. The two numbers are for two of the columns. Discrete vs. Continuous Data: Differences & Examples a. CS State whether the data described below are discrete or continuous, and explain why. State whether the data described below are discrete or continuous, and 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 because.continuous the data can only take on specific values C. As a rule, the larger the sample, the smaller the sampling error. Blood type might be AB+, O-, or B+. There are no strict rules concerning which graphs to use. The chart in Figure \(\PageIndex{6}\) is organized by the size of each wedge, which makes it a more visually informative graph than the unsorted, alphabetical graph in Figure \(\PageIndex{6}\). The color of hair can be considered nominal data, as one color cant be compared with another color. The graph in Figure \(\PageIndex{5}\) is a Pareto chart. Samples that contain different individuals result in different data. A large ship is sailing between three small islands. The Pareto chart has the bars sorted from largest to smallest and is easier to read and interpret. 4. 1.2: Variables and Types of Data - Statistics LibreTexts a. stratified; b. cluster; c. stratified; d. systematic; e. simple random; f.convenience. The data will be quantitative, say 2+3 (=5) apples. Amount of money, pulse rate, weight, number of people living in your town, and number of students who take statistics are examples of quantitative data. Vedantu LIVE Online Master Classes is an incredibly personalized tutoring platform for you, while you are staying at your home. Complex numbers and fluctuating data values that be measured over a defined time frame are referred to as continuous data. Nominal data.Ordinal data.Discrete data.Continuous data. You should know how to manage your time and utilize it in the best way possible. You can specify conditions of storing and accessing cookies in your browser. Evaluate it on its merits and the work done. 24 people said theyd prefer more talk shows, and 176 people said theyd prefer more music. Any group of n individuals is equally likely to be chosen by any other group of n individuals if the simple random sampling technique is used. The freshman, sophomore, junior, and senior years are numbered one, two, three, and four, respectively. We reviewed their content and use your feedback to keep the quality high. Notice that backpacks carrying three books can have different weights. For the purpose of analysis, data are presented as the facts and figures collected together. Thats why it is also known as Categorical Data. The job of the statistician is to see through the variability and draw appropriate conclusions. Divide 84 a money box contains 1 coins, 2 coins, 5 coins and 10 coins 10 coins is four times the number of 1 coins. The total number of students in a class is an example of discrete data. The colors red, black, black, green, and gray are qualitative data. Press MATH. That is, once a member is picked, that member goes back into the population and thus may be chosen more than once. The list of fruit is nominal. Determine whether the data described below are qualitative or quantitative and explain why: . In some situations, having small samples is unavoidable and can still be used to draw conclusions. O B. b. Q: Classify the Following as Discrete and Continuous Data. Continuous data: When numerical data has . State whether the data described below are discrete - Course Hero b. Again, you sample the same five students. O C. 2013 - 2023 Great Lakes E-Learning Services Pvt. a. stratified; b. systematic; c. simple random; d. cluster; e. convenience. Neither would be wrong, however. b. To find the average annual income of all adults in the United States, sample U.S. congressmen. the data can only take on specific values . These 15 quiz scores are the systematic sample. 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. If these data-driven topics got you interested in pursuing professional courses or a career in the field of Data Science. The number of animals in a zoo is continuous data because the number of animals varies yearly depending on the reproduction of new animals or the arrival of new animals. A. So, you will get the result too! Suppose ABC College has 10,000 part-time students (the population). categorical, quantitative discrete or quantitative continuous. Therefore, adjustment of the differential equations system under such 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. All data that are the result of counting are called quantitative discrete data. How to differentiate the obtained results as discrete and continuous data? 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. The tables display counts (frequencies) and percentages or proportions (relative frequencies). Its really normal for you to feel anxious before your exam especially when the subject is statistics. 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. O C. Click to reveal B. Weights are quantitative continuous data because weights are measured. For example, if you randomly sample four departments from your college population, the four departments make up the cluster sample. The data are discrete because the data can only take on specific . Your email address will not be published. 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. If we have quantitative data, such as the correct number of questions on a test, then the data can be continuous or discrete. 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. Press ENTER 15 times and record the numbers. The class boundaries are 10 to less than 13, 13 to less than 16, 16 to less than 19, 19 to less than 22, and 22 to less than 25. Manufacturers regularly run tests to determine if the amount of beverage in a 16-ounce can falls within the desired range. The numbers of countries in the world in different years Choose the correct answer below. according to measurement accuracy, it can be significantly subdivided into smaller sections. You can go for a business analyst or a statistician or a financial analyst or even an economist etc. 2013. The colors of the houses are white, yellow, white, red, and white. Do you think that this sample is representative of (or is characteristic of) the entire 20,000 listener population? What type of data is this? If you and your friends carry backpacks with books in them to school, the numbers of books in the backpacks are discrete data and the weights of the backpacks are continuous data. Most data can be put into the following categories: Qualitative data are the result of categorizing or describing attributes of a population. The data . Discrete vs continuous data are two broad categories of numeric variables. Record the number. The station uses convenience sampling and surveys the first 200 people they meet at one of the stations music concert events. Solution: - Data : The capacities of different hotels. The quiz scores (20 of them) in these 2 columns are the cluster sample. The data are discrete because the data can take on any value in an interval. When a car is randomly selected, it is found to have 3 wipers. State whether the data described below are discrete or continuous, and explain why: . 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. They may be related (correlated) because of their relationship through a different variable. You sample the same five students. These values do not have to be complete numbers, but they are values that are fixed. Small letters like \(x\) or \(y\) generally are used to represent data values. It only contains finite values, the subdivision of which is not possible. A stated earlier, Lengths are in general, continuous variables. answer below. Surveys mailed to households and then returned may be very biased (they may favor a certain group). Which two towers are closest together. What is the type of sampling in each case? The data are continuous because the data can only take on specific values. Just know that you have prepared and worked hard for this. air. Required fields are marked *. Collecting data carelessly can have devastating results. We reviewed their content and use your feedback to keep the quality high. on any value in an interval . There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Now, suppose we take a third sample. Hint: Data that are discrete often start with the words "the number of." the number of pairs of shoes you own. On your calculator, press Math and arrow over to PRB. State whether the data described below are discrete or continuous, and explain why. Data is classified into 4 types. Self-funded or self-interest studies: A study performed by a person or organization in order to support their claim. Sample size issues: Samples that are too small may be unreliable. The exact lengths (in kilometers) of the ocean coastlines of different countries. C. The data are Show how you know. B. feet, and 210 sq. discrete because the data can only. Have some sleep, its important. Therefore this is discrete data. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Examples are lengths, temperature, etc. It is not possible to measure qualitative data in terms of numbers and it is subdivided into nominal and ordinal data. The amount of money they spend on books is probably much less than the average parttime student. The use of discrete and continuous quantitative variables would be helpful for detecting intervention effects .

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