A statistics professor collects information about the classification of her students as freshmen, sophomores, juniors, or seniors. The freshman, sophomore, junior, and senior years are numbered one, two, three, and four, respectively. 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. B. Quantitative data are always numbers. 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. For example, 16-ounce cans of beverage may contain more or less than 16 ounces of liquid. b. LBCC Distance Learning (DL) program data in 2010-2011. lastbaldeagle. However, if two or more of you are taking the same data and get very different results, it is time for you and the others to reevaluate your data-taking methods and your accuracy. The prison populations of different countries ha Choose the correct answer below. the type of car you drive. 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. According to a report, today, at least2.5 quintillion bytes of data are produced per day. In this article, we have discussed the data types and their differences. For example, if you randomly sample four departments from your college population, the four departments make up the cluster sample. Q: State whether the data below are discrete or continuous, explain why. B.The data are discrete because the data can only take on specific values. Hair color, blood type, ethnic group, the car a person drives, and the street a person lives on are examples of qualitative data. It only contains finite values, the subdivision of which is not possible. They may be related (correlated) because of their relationship through a different variable. Which two towers are closest together. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. It is further classified as discrete data and continuous data. It is countable. Discrete data: When numerical data has values that are countable and specific to a particular category, it is called 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. If there is a repeat press ENTER again. Determine the type of sampling used (simple random, stratified, systematic, cluster, or convenience). These 18 quiz scores are a stratified sample. Number of bacteria in a petri dish is 12,120. The exact lengths (in kilometers) of the ocean coastlines of different countries. You sample five students. The type of data that has clear spaces between values is discrete data. C. Think about what contributes to making Doreens and Jungs samples different. Record the number. If we have quantitative data, such as the correct number of questions on a test, then the data can be continuous or discrete. , i.e. Your email address will not be published. Data that can take a decimal value and can vary across a range is called . Statistical data needs to be critically analyzed, not simply accepted. For example, the number of desks in an office, the number of times a dice is rolled, the number of telephone calls received, etc. The data are the areas of lawns in square feet. You can also visit their website. Another example is learning how to use calculators. To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. It is also important to know what kind of plot is suitable for which data category; it helps in data analysis and visualization. Causality: A relationship between two variables does not mean that one causes the other to occur. For example, suppose you have to do a phone survey. 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. air. Indicate whether quantitative data are continuous or discrete. The use of discrete and continuous quantitative variables would be helpful for detecting intervention effects . Work collaboratively to determine the correct data type (quantitative or qualitative). You measure continuous data. What is the main difference between discrete and continuous data? The discrete data contain the values that fall under integers or whole numbers. Solution: - Data : The capacities of different hotels. The volume of cola in a can is 11.8 oz. The data are continuous because the data can only take on specific values. Non-response or refusal of subject to participate: The collected responses may no longer be representative of the population. State whether the data described below are discrete or continuous, and explain why. You sample five houses. Therefore this is discrete data. MAT 131 - Descriptive Statistics Ch. 1.2 - Types of Data - Quizlet LCM of 3 and 4, and How to Find Least Common Multiple, What is Simple Interest? C. The data are To determine the proportion of people taking public transportation to work, survey 20 people in New York City. 2013. The two numbers are for two of the columns. the chance of picking the first person for any particular sample is 1000 out of 10,000 (0.1000); the chance of picking a different second person is 999 out of 9,999 (0.0999); you do not replace the first person before picking the next person. Those 100 students are the sample. The data are discrete because the data can only take on specific . We might make different choices of what we think is the best graph depending on the data and the context. Data that takes distinct values and cannot be in decimals is called discrete data. Experts are tested by Chegg as specialists in their subject area. according to measurement accuracy, it can be significantly subdivided into smaller sections. It helps you in saving time later as you already have some knowledge about algebra. No. the number of classes you take per school year. You'll find career guides, tech tutorials and industry news to keep yourself updated with the fast-changing world of tech and business. The numbers of hotels in cities Choose the correct answer below. It is easy in many cases, discrete data is preceded by the number of, which makes the differentiation of results easier. data are discrete because the data can take on any value in an The Pareto chart has the bars sorted from largest to smallest and is easier to read and interpret. Record the number and the first quiz score. Two students carry three books, one student carries four books, one student carries two books, and one student carries one book. State whether the data described below are discrete or? . 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. 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. Discrete is data that can take only certain values. I want to study the topic of Statistics for my college-level exams? C. Statistics involves organizing, analyzing, interpreting, and representing data. Frequently Asked Questions, Pew Research Center for the People & the Press, www.people-press.org/methodolwer-your-polls (accessed May 1, 2013). Question: CS State whether the data described below are discrete or continuous, and explain why. A local radio station has a fan base of 20,000 listeners. This is important to know when we think about what the data are telling us. All the members from these clusters are in the cluster sample. For the purpose of analysis, data are presented as the facts and figures collected together. The data are continuous because the data can only take on specific values . Larger samples are better, if possible. Each student is chosen using simple random sampling. Continuous data is the data that can be of any value. Each random number may only contribute one class member. The option "B" is correct i.e. They both did. feet, 190 sq. Otherwise, the variable is nominal. Over time, some continuous data can change. A discrete data set because there are a finite number of possible values. Every value within a range is included in continuous data. a. The numbers of countries in the world in different years Choose the correct answer below. Position 1 is less than the distance from G to H in Position 2. Over time, some continuous data can change. The data . 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. categorical, quantitative discrete or quantitative continuous. What is the type of sampling in each case? For example, you can not have a natural order for apple, orange, and banana. For column 1, Press 5:randInt( and enter 1,10). categorical, quantitative discrete or quantitative continuous. Doreen's sample will be different from Jung's sample. Also, the sample represents only those who showed up to the event earlier than the majority. State whether the data described below are discrete or? continuous, and 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. 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. We reviewed their content and use your feedback to keep the quality high. If all the money in the 555, find the number of 10 coins in it 12. The road from A to E and the road from C and D are perpendicular and intersect at point F. Theresa's house is at C, 500 feet from the intersection. 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. The data are discrete because the data can only take on specific values. Just know that you have prepared and worked hard for this. the data can only take on specific values . 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. 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. O B. The data are continuous because the data can take on any value in an interval. Self-funded or self-interest studies: A study performed by a person or organization in order to support their claim. The volumes left parenthesis in cubic feet right parenthesis of different rooms Choose the correct answer below. The following graph is the same as the previous graph but the Other/Unknown percent (9.6%) has been included. Press ENTER and record that number. . The second pair starts due west and then turns 40 toward south. Evaluate it on its merits and the work done. 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 data are continuous because the data can only take on specific values. 2013 - 2023 Great Lakes E-Learning Services Pvt. Most samples are taken from large populations and the sample tends to be small in comparison to the population. OC. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. The points are associated with an unbroken line. Because students can complete only a whole number of hours (no fractions of hours allowed), this data is quantitative discrete. If you feel like your doubt is stupid and you skip it rather than ask it, it is not the correct approach.
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