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Title: Medians, Quartiles and Box Plots Last modified by: Abe Created Date: 12/2/2003 7:58:35 PM Document presentation format: On-screen Show Company
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fences bound all the data except for outliers. The Interquartile Range ... Upper fence is the largest data value that is not an outlier. Interpret the Boxplot ...
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Median, Quartiles, InterQuartile Range and Box Plots'
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Remember: The range is the measure of spread that goes with the mean. ... Anatomy of a Box and Whisker Diagram. Lower Quartile = 5. Q1. Upper Quartile = 9. Q3 ...
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Remember: The range is the measure of spread that goes with the mean. ... Question: Gemma recorded the heights in cm of girls in the same class and ...
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0-12 Mean, Median, Mode, Range and Quartiles Objective: Calculate the measures of central tendency of a set of data. Measures of Central Tendency Numbers used to ...
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Quantile Functions. Statistical Expectation. Quantiles. median, quartiles, ... 'approx. quantile unbiased' Weibull plotting-positions (a=0) F(x) = i/(n 1) ...
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Choropleth Maps Intro to Choropleth Maps Two major ... 4 classes = quartiles 5 classes = quintiles Common Methods of Data Classification Mean and Standard ...
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Quartiles : divide data into 4 parts. Deciles : divide data into 10 parts. Percentiles: divide data into a hundred parts. Defining the Quartiles. To calculate the ...
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The interquartile range. A Learning Object produced by. Sidney Tyrrell, Coventry University, ... Quartiles divide the data into quarters. 2 3 5 7 10 11 15 16. 2 ...
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Chapter 2 Describing Distributions with Numbers Numerical Summaries Center of the data mean median Variation range quartiles (interquartile range) variance standard ...
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Psych 611. Advanced Statistics and Research Methods in Psychology. Christopher Kello ... Skewness, kurtosis, central limit theorem, quartiles, outliers, difference ...
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... neutral arrangements and without racist actors, disparities can still exist ... High'and 'low' refer to top and bottom quartiles. ...
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Box and Whisker Plots and the 5 number summary Chapter 6 Section 7 Ms. Mayer Algebra 1 A box plot summarizes data using the median, upper and lower quartiles, and the ...
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Measures of position Z-scores Percentiles Measures of position Z-scores position with ... D9 P10 , P20 , , P90 Quartiles : Q1 , Q2 , Q3 P25 , P50 , P75 ...
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Use the concept of quantile. includes well-known concepts. median, quartiles etc ... Quantile ratios: US 1967 2004. Frank Cowell: TU Lisbon Inequality ...
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A box-and-whisker plot can be useful for handling many data values. ... Box and whisker plots consists of the median, the quartiles, and the smallest ...
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To describe a distribution, find the shape, center, and spread of the distribution! ... Quartiles are used to measure spread as well: ...
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ordinal: categories that can be ordered, or quantitative data that ... Box (& Whisker) Plot. range, quartiles, interquartile range, maximum, minimum, median ...
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Period 9: Example regarding nuns and quartiles (if time) ... one other person and hand in one assignment (remember that you are responsible ...
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Where is this data value with respect to the other values in the ... P10 , P20 , ... , P90. Quartiles : Q1 , Q2 , Q3. P25 , P50 , P75. Percentile Aliases ...
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All grouped data is treated as continuous data so you do not have to round up or ... estimate by interpolation, the median and quartiles. estimate the mean ...
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Quartiles 1 and 2 are the cut scores that represent Proficiency Levels 1 & 2. ... Proficiency Profile is Mastery. Concept Mastery Report. GLCE Code and ...
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The two outliers are 9 and 10 for the 2nd period class. Quiz Scores. Which two class periods have identical upper quartiles? Quiz Scores ...
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When the data is divided into 10 equal parts they are called Deciles. Quartiles ... The 5th decile D5 = 50th percentile = median = the 2nd quartile ...
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Box and Whisker. 50, 80, 22, 64, 56, ... Box and Whisker. Put numbers in order from ... Quartiles to the Extremes. 10 90. 14 27 47.5 64 84. Box and Whisker ...
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Box and Whisker Plot A Box and Whisker Plot is a graphic that provides an easy way of comparing the mean, quartiles, and outliers of different data sets.
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Lower Extreme: the lowest number in the set of data. ... Upper and Lower Quartiles are displayed on the edge of the box. *The line inside of the box is the ...
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Solid circles =DEMETER median, boxes =quartiles, whiskers=range. Hollow circles = ERA-40 ... end user applications (health human and animal, crops, water) policy ...
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No rankings or quartiles on pass rates. Focus on scaled scores for pass rates ... No reporting in college catalogs. Two IHE Reports. IHEs will submit two reports ...
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Shows (range, median, quartiles) all in one: Variations: minimum. maximum. quartile ... If one system is better by all measures, a ratio game won't (usually) work ...
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Math 145. September 12, 2006. Descriptive Statistics. Measures of Center. Mean average ... adds a to measures of center and quartiles but does not change the spread. ...
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... quartiles (in days) of first care period for infants by year of entry cohort ... The majority of infants (75%) experienced only one care period (spell) in OOHC ...
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... quartiles are much larger in the Haddock Ledge population. 3. The ranges are very similar. 4. The median at Woodstock Point is closer to Q1 than at Haddock Ledge. ...
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Mode and modal class. Median, lower and upper quartiles and show these on a box plot. The true, sampler and estimated mean. Use coding ... Box and Whisker Plot ...
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Lesson 6.6 Objective: To make a stem and leaf plot from a data list. To find the 1st, 2nd and 3rd quartiles of a data list. Use the below list of numbers to make a ...
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Cytokines were measured in the supernatant after 24 h (TNF, IL-12, IL-6, IL-8 ... Medians and quartiles are shown by boxes and the bars represent the 10th and ...
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Passing AP Exams by Free/Reduced ... Pass AP: income gaps recalcitrant, heaviest minority ... Pass AP: gaps by income, race; all groups increase but gaps ...
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In real life situations it is normal to work with a sample. of data ( survey / questionnaire ) ... We will use this version because it is easier to use in practice ! ...
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Step 1: Arrange the data in ascending order. Step 1: Arrange the data in ascending order. ... Step 1: Arrange the data in ascending order. ...
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LBSRE1021 Data Interpretation Lecture 3 Location and Dispersion OBJECTIVES State some basic definitions Prepare a frequency distribution using given data.
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Measures of Position and Outliers z-score (standard score) = number of standard deviations that a given value is above or below the mean (Round z to two decimal ...
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Making a Box-and-Whisker Plot Draw a vertical scale including the lowest and highest values. To the right of the scale, draw a box from Q1 to Q3.
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Chapter 3 Numerically Summarizing Data 3.3 Measures of Central Tendency and Dispersion from Grouped Data Chapter 3 Numerically Summarizing Data 3.4 Measures of ...
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Box and Whisker plots are used to display and summarize data. (LE) Lower Extreme ... Box and Whisker plot. FIRST. Find median of given data ...
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Statistical Reasoning for everyday life Intro to Probability and Statistics Mr. Spering Room 113 4.2 Shapes of Distribution CLASS WORK: Worksheet REVIEW ACTIONS ...
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Box-and-whisker Plots Learn to find measures of variability. The table below summarizes a veterinarian s records for kitten litters born in a given year.
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Percentiles and Box-and-Whisker Plots. Percentiles ... Draw lines (whiskers) from Q1 to the lowest and from Q3 to the highest values. ...
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Construct a box and whisker for the following ruler drop data. 12.1 16.4 16.5 12.2 17.7 13.4 27.5 18.3 20.8 21.5 27.1 24.5 Step 1 ...
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California Standards SDAP1.1 Know various forms of display for data sets, including a stem-and-leaf plot or box-and-whisker plot; use the forms to display a single ...
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Interquartile Range as a Measure of Variation Lesson 5 *
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... a graph of five number ... the sum of square by n-1, where n is the number of all ... is just the positive square root of the variance. ...
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Title: Slide 1 Author: HRW Last modified by: teacher Created Date: 10/14/2002 6:20:28 PM Document presentation format: On-screen Show (4:3) Company
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Growth, Corporate Profitability, and Value Creation Cyrus A. Ramezani, Luc Soenen and Alan Jung
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Box-and-Whisker Plots. a graphical presentation of the five-number ... Box-and-Whisker Plot. Draw a vertical scale including the lowest and highest values. ...
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