Lecture 1. Descriptive statistics includes statistical procedures that we use to describe the population we are studying. The data could be collected from either a sample or a population‚ but the results help us organize and describe data. Descriptive statistics can only be used to describe the group that is being studying. That is‚ the results cannot be generalized to any larger group. Inferential statistics is concerned with making predictions or inferences about a population from observations
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element has more weight than product selection in contributing to success thus‚ we can think of those variables as of an ordinal nature. Ordinal data however‚ cannot be measured therefore‚ if we are to construct a survey that would answer particular questions on a Likert scale of ten points‚ we would be able to measure and therefore treat the variables as interval variable so that we can statistically analyze our data. According to (Miles‚ 2010 pp. 8)‚ asking for a subjective evaluation of a particular
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Master of Business Administration – MBA Semester I Subject code – MB0040 Subject Name – Statistics For Management Assignment Set – 1 Q.1. Why it is necessary to summarise date? Explain the approaches available to summarize the data distributions? Q.2. Explain the purpose of tabular presentation of statistical data. Draft a form of tabulation t show the distribution of population according to i) Community by age‚ ii) Literacy‚ iii) Sex‚ and iv) Marital status. Q.3. Give a brief note of the
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universally. The scale is chosen depending on the information that the data is intending to represent. The four scales of measurement of data are nominal‚ ordinal‚ interval‚ and ratio. Each plays a different‚ yet very important role in the world of statistic a) Nominal scale Is the lowest level in scales of measurement? Is a way of grouping behavior‚ where actual numbers are simply labels or identifiers. -they do not put subjects in any particular order: no logical basis for the answers in each
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SLAVE TRADE DATABASE EXERCISE QUESTIONS/QUERIES In 1732‚ the slave ship Diligent under Captain Pierre Mary purchased slaves from Jacquin and transported them to Martinique. In 1655‚ the slave ship‚ Witte Paard‚ arrived in New York with 391 slaves. From 1607 to 1650‚ how many voyages listed the principle region of slave landing in Mainland North America? 1 In what year did it arrive with slaves? 1628 What was the name of the vessel? Good Fortune How many slave voyages were listed for the
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Biñan market (Pamilihang Bayan)‚ Biñan City‚ Laguna. We had conducted a survey at the market section to the different kinds of small business enterprises such as the clothing lines‚ carenderia‚ cd vendors‚ fruit stands and footwear. We did 10 sample questions to each small business enterprises comes to the sum of 50 samples. D. Methods and procedures We used the non-random sampling in choosing our samples. Under the non-random sampling‚ we choose purposive sampling which comprises our survey criteria
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date: 26th May 2014 The assignment is due at the beginning of the class. Late assignment will not be accepted. For this assignment‚ complete all of the following questions. Question 1 A manufacturer of cat food was planning to survey households in the US to determine purchasing habits of cat owners. Among the questions to be included are those that relate to 1. Where cat fat is primarily purchased. 2. Whether dry or moist cat food is purchased. 3. The number of cats living in the
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Interpersonal Communication GRADED PROJECT The graded project is intended to help you integrate the various communication techniques and skills you’ve been practicing and studying. The completed project will give your instructor an accurate gauge by which to measure your understanding and mastery of these important skills. More importantly‚ completion of the project gives you the opportunity to apply your new skills in a real-life situation— and perhaps even show off a little in the process
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Trajico‚ Maria Liticia D. BSEd III-A2 REFLECTION The first thing that puffs in my mind when I heard the word STATISTIC is that it was a very hard subject because it is another branch of mathematics that will make my head or brain bleed of thinking of how I will handle it. I have learned that statistic is a branch of mathematics concerned with the study of information that is expressed in numbers‚ for example information about the number of times something happens. As I examined on what
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| Statistics 101 Report | The Kentucky Milk Case Study | | | | Preliminary Analysis 2a) Figure 1: X as a Data Object X is a data frame as derived from the program R shown above in Figure 1. There are 274 observations of 11 variables. The number of observations is obtained from the number of rows while the number of variables is obtained from the number of columns. 2b) Figure 2: Creating a sub-data frame from X Figure 3:Sub-data frame from X Figure 2 shows a screenshot
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