s |COLLEGE OF THE BAHAMAS | |BUSINESS STATISTICS | |FIRST INTERM EXAM | |COURSE: STAT201
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The History of statistics can be said to start around 1749 although‚ over time‚ there have been changes to the interpretation of the word statistics. In early times‚ the meaning was restricted to information about states. This was later extended to include all collections of information of all types‚ and later still it was extended to include the analysis and interpretation of such data. In modern terms‚ "statistics" means both sets of collected information‚ as in national accounts and temperature
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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 category Example: - e.g. asking 50 individuals in a room about their marital statues No Married Single Divorced Other 20 15 25 2 There is no basis to state whether divorced has
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MAT 300 M&Ms® Project Report (120 pts) A template report file can be found in the course shell: mnmprojectreport.doc. Before your write your report‚ watch the video titled “mnmunwrapped.wmv” located in the course shell. It is a 3:30-minute video segment from the TV show “Unwrapped‚” showing many parts of the production process‚ which might give you some ideas. Ignore the color percentages quoted in the segment. Imagine you are a quality control manager at the Masterfoods plant. Write a two
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Organization of Terms Experimental Design Descriptive Inferential Population Parameter Sample Random Bias Statistic Types of Variables Graphs Measurement scales Nominal Ordinal Interval Ratio Qualitative Quantitative Independent Dependent Bar Graph Histogram Box plot Scatterplot Measures of Center Spread Shape Mean Median Mode Range Variance Standard deviation Skewness Kurtosis Tests of Association Inference Correlation Regression Slope y-intercept
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summaries: sleep “mening over prijs’ in variable; ok gemakkelijk om betekenis van variabele te gaan weergeven Crtl A : alles toevoegen. * Frequentietabel maken: analyze; descriptive statistics; frequencies * Median berekenen van mening over prijs: terug naar frequencies en display uitschakelen; statistics klikken en median aanklikken * Met tabel: charts aanklikken… * Beoordelingscijfer: er zit een fout in‚ nul = geen mening tonen aan SPSS dat dit een ontbrekende waarde is
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1. Exercises 1.57 & 1.58. Stock performance. Page 46 How well have stocks done over the past generation? The Standard & Poor’s 500 stock index describes the average performance of the stocks of 500 leading companies. Because each return is weighted by the total market value of each companys stock‚ the index emphasizes larger companies. The file ex01 57.txt contains the real (that is‚ adjusted for the changing buying power of the dollar) returns on the S&P 500 for the years from 1971 to 2003. (a)
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Statistics is the study of the collection‚ organization‚ analysis‚ interpretation‚ and presentation of data. It deals with all aspects of this‚ including the planning of data collection in terms of the design of surveys and experiments. ( according to mister Wikipedia) Statistik adalah satu bidang pengumpulan‚ pengurusan‚ pengaanalisaan‚ penerangan‚ dan pembentangan data. Ia merangkumi setiap aspect termasuklah merancang proses pengumpulan data melalui olahan kajiselidik dan eksperimen. Statistic
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G20 | | | Sumit JainBBA Semester-IIIPRN 11021021057Basics of International Economics | | | | Introduction: The Group of Twenty Finance Ministers and Central Bank Governors (G-20‚ G20‚ and Group of Twenty) is a group of finance ministers and central bank governors from 20 major economies: 19 countries plus the European Union‚ which is represented by the President of the European Council and by the European Central Bank. Their heads of government or heads of state have also
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20/20 refers to perfect vision; though we can achieve this physically with our eyes (with glasses‚ contacts‚ & surgery)‚ we may not have a complete understanding in what we "see" in people and things. Not everyone can see eye to eye but we can at least try to get along. With Ruthie and Bill; Bill wants to argue and Ruthie does not. They find a way to get along in this long car ride with Bill preoccupied with figuring Ruthie out and Ruthie seeing strange things and voicing them out loud. Each
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