all but one of the others owned 60 or fewer. The remaining student owned 65. The quartiles for the class were 30‚ 34 and 42 respectively. Outliers are defined to be any values outside the limits of 1.5(Q3 – Q1) below the lower quartile or above the upper quartile. On graph paper draw a box plot to represent these data‚ indicating clearly any outliers. (7) Jan 2001 2) The random variable X
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by transforming all entries for a date field to a common format. In Chapter 2‚ we learned about the different attribute types and how to use basic statistical descriptions to study data characteristics. These can help identify erroneous values and outliers‚ which will be useful in the data cleaning and integration steps. Data processing techniques‚ when applied before mining‚ can substantially improve the overall quality of the patterns mined and/or the time required for the actual mining. In this
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TABLE OF CONTENTSQuestion 1a ……………………………………………………………………………………………………………………….3b ……………………………………………………………………………………………………………………….3c ……………………………………………………………………………………………………………………....4Question 2 …………………………………………………………………………………………………………………………………5Question 3 …………………………………………………………………………………………………………………………………6Question 4 …………………………………………………………………………………………………………………………………6References …………………………………………………………………………………………………………………………………7QUESTION 1a.Calculate the cost of the activities for France. Table 1.4 Calculation
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Stage 1 Psychology Investigation - Aggression 975643X (Maddi Sellick) Proposal Our investigation focuses on violence in the media and the affects that it has on viewers that watch it‚ a person’s heart rate can be monitored to see if watching certain films will affect the viewers. We predict that violence in the media does not affect an audience. To support the hypothesis we will conduct an experiment using a sample group of Yr.11 students which attend Westminster school. Three different
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How does the calculator results compare to the mean and absolute deviation? How do these results compare to your own individual data? Which method is more accurate? The mean was 10 g/mL‚ while the calculator’s results for the line of best fit showed that the density was 9.615736862 g/mL. This is not a large difference‚ but the calculated average is more accurate in comparison to the accepted value of the density of lead‚ or 11.343716 g/mL. The average absolute deviation‚ when done by hand‚ was
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CHAPTER ONE INTRODUCTION 1.0 BACKGROUND OF THE STUDY Menstrual cycle is a process experienced by every female at one point in their life cycle. In the olden days a young lady experiences her first menstruation in her late teens or early twenties. In recent times‚ however‚ some begin their menstrual cycle as early as nine years. The age at menarche (the first time a girl or a young woman menstruates) is widely considered as an important landmark in sexual maturity. However it varies widely between
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of the generated data set • • mean‚ variance‚ range‚ quartile scores‚ interquartile range Tip. summary() can be helpful Draw a histogram and a box plot Based on the above analyses‚ how many data points of your data set can be regarded as outliers? Psychological Statistics @ SNU‚ 2013 Spring Thursday‚ March 21‚ 13 QuantPsych Instructions • • • • • Submit your report file as .pdf Submit the script file • • • • • You can find the menu to save the script as a file on R program
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Beyond the natural course of literary pieces‚ unrequited and familial love are the predominant outliers for woeful tales of longing and disastrous ending. However‚ in the poem‚ “Elegy for Jane‚” platonic love resonates as a passionate voice in remembrance to his fallen student‚ Jane‚ who experienced an untimely end by falling from a horse. He speaks from a place of nostalgia‚ connecting her physical attributes to that of nature‚ and finishes with a jaded desire to wake her from an eternal slumber
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Stobrod’s return and his connection with a community of outliers both disrupts the calm continuity of the women’s lives- that a man has entered the safe haven of the women’s private world- and shows the novel’s thematic opposition between the natural and man-made worlds. His sudden appearance at the corn crib reminds Ada and Ruby that not all events may be explained by reference to the natural world—they had assumed that a small creature had been stealing their corn—but instead that men can manipulate
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Introduction Hypothesis To what extent do the dunes at camber show the characteristics typical of this depositional landform? To start my geography GCSE controlled assessment I have gone to Camber sands beach to record a variety of characteristics from the dunes in order to answer my hypothesis‚ shown above. There were a few key concepts and processes we used in our investigation they were Coastal deposition‚ Sand Dunes‚ Psammosere and Plant Succession. These four concepts above all fit in with
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