... with the data: Pull together data table Categorize the data Clean the data Remove unnecessary data Transform the data Partition the data Three major tasks are Summarizing the data Finding ... the data is one of the most time-consuming parts of any data analysis /data mining project This chapter outlines concepts and steps necessary to prepare a data set prior to any data analysis or data ... addressed by the project Data analysis /data mining expert: Someone who is familiar with statistics, data analysis methods and data mining approaches as well as issues of data preparation Project...
Ngày tải lên: 03/04/2014, 12:22
... Preface xiii Part I Introduction to Exploratory Data Analysis Chapter Introduction to Exploratory Data Analysis 1.1 What is Exploratory Data Analysis 1.2 Overview of the Text ... as exploratory data analysis or EDA Thus, we see this book as a complement to the first one with similar goals: to make exploratory data analysis techniques available to a wide range of users Exploratory ... PM Introduction to Exploratory Data Analysis 27 and Tukey [1983] edited an excellent book on robust and exploratory data analysis It includes several chapters on transforming data, and we recommend...
Ngày tải lên: 08/04/2014, 10:10
Exploratory Data Analysis_1 pot
... Does Exploratory Data Analysis differ from Classical Data Analysis? Exploratory Data Analysis 1.1 EDA Introduction 1.1.2 How Does Exploratory Data Analysis differ from Classical Data Analysis? Data ... 1.1.3 How Does Exploratory Data Analysis Differ from Summary Analysis? Exploratory Data Analysis 1.1 EDA Introduction 1.1.3 How Does Exploratory Data Analysis Differ from Summary Analysis? Summary ... [5/1/2006 9:56:14 AM] 1.1.2.5 Data Treatment Exploratory Data Analysis 1.1 EDA Introduction 1.1.2 How Does Exploratory Data Analysis differ from Classical Data Analysis? 1.1.2.5 Data Treatment Classical...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_2 pdf
... [5/1/2006 9:56:27 AM] 1.3.2 Analysis Questions Exploratory Data Analysis 1.3 EDA Techniques 1.3.2 Analysis Questions EDA Questions Some common questions that exploratory data analysis is used to answer ... [5/1/2006 9:56:27 AM] 1.3 EDA Techniques Exploratory Data Analysis 1.3 EDA Techniques Summary After you have collected a set of data, how you an exploratory data analysis? What techniques you employ? ... programs including Dataplot http://www.itl.nist.gov/div898/handbook/eda/section3/eda331.htm (5 of 5) [5/1/2006 9:56:30 AM] 1.3.3.1.1 Autocorrelation Plot: Random Data Exploratory Data Analysis 1.3...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_3 docx
... of population distribution the data come from? Where are the data located? How spread out are the data? Are the data symmetric or skewed? Are there outliers in the data? Normal Symmetric, Non-Normal, ... directly Dataplot supports a dex standard deviation plot http://www.itl.nist.gov/div898/handbook/eda/section3/eda33d.htm (3 of 3) [5/1/2006 9:56:36 AM] 1.3.3.14 Histogram Exploratory Data Analysis ... center (i.e., the location) of the data; spread (i.e., the scale) of the data; skewness of the data; presence of outliers; and presence of multiple modes in the data These features provide strong...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_6 pptx
... this plot Dataplot supports a standard deviation plot http://www.itl.nist.gov/div898/handbook/eda/section3/eda33s.htm (3 of 3) [5/1/2006 9:57:08 AM] 1.3.3.29 Star Plot Exploratory Data Analysis ... software progams, including Dataplot http://www.itl.nist.gov/div898/handbook/eda/section3/eda33t.htm (3 of 3) [5/1/2006 9:57:09 AM] 1.3.3.30 Weibull Plot Exploratory Data Analysis 1.3 EDA Techniques ... scatter plots Dataplot supports a Youden plot http://www.itl.nist.gov/div898/handbook/eda/section3/eda3331.htm (2 of 2) [5/1/2006 9:57:09 AM] 1.3.3.31.1 DEX Youden Plot Exploratory Data Analysis 1.3...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_7 doc
... Multi-factor Analysis of Variance Exploratory Data Analysis 1.3 EDA Techniques 1.3.5 Quantitative Techniques 1.3.5.5 Multi-factor Analysis of Variance Purpose: Detect significant factors The analysis ... 9:57:14 AM] 1.3.5.3.1 Data Used for Two-Sample t-Test Exploratory Data Analysis 1.3 EDA Techniques 1.3.5 Quantitative Techniques 1.3.5.3 Two-Sample t-Test for Equal Means 1.3.5.3.1 Data Used for Two-Sample ... including Dataplot http://www.itl.nist.gov/div898/handbook/eda/section3/eda358.htm (4 of 4) [5/1/2006 9:57:18 AM] 1.3.5.8.1 Data Used for Chi-Square Test for the Standard Deviation Exploratory Data Analysis...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_8 pot
... the data from a normal distribution? q Are the data from a log-normal distribution? q Are the data from a Weibull distribution? q Are the data from an exponential distribution? q Are the data ... the data from a log-normal distribution? q Are the data from a Weibull distribution? q Are the data from an exponential distribution? q Are the data from a logistic distribution? q Are the data ... the data from a normal distribution? q Are the data from a log-normal distribution? q Are the data from a Weibull distribution? q Are the data from an exponential distribution? q Are the data...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_9 docx
... Important Factors Exploratory Data Analysis 1.3 EDA Techniques 1.3.5 Quantitative Techniques 1.3.5.18 Yates Analysis 1.3.5.18.2 Important Factors Identify Important Factors The Yates analysis generates ... 1.3.5.18.1 Defining Models and Prediction Equations Exploratory Data Analysis 1.3 EDA Techniques 1.3.5 Quantitative Techniques 1.3.5.18 Yates Analysis 1.3.5.18.1 Defining Models and Prediction ... Eddy current data set The Yates Analysis page gave the sample Yates output for these data and the Defining Models and Predictions page listed the potential models from the Yates analysis In practice,...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_10 pot
... http://www.itl.nist.gov/div898/handbook/eda/section3/eda3661.htm (7 of 7) [5/1/2006 9:57:55 AM] 1.3.6.6.2 Uniform Distribution Exploratory Data Analysis 1.3 EDA Techniques 1.3.6 Probability Distributions 1.3.6.6 Gallery of Distributions ... http://www.itl.nist.gov/div898/handbook/eda/section3/eda3662.htm (7 of 7) [5/1/2006 9:57:56 AM] 1.3.6.6.3 Cauchy Distribution Exploratory Data Analysis 1.3 EDA Techniques 1.3.6 Probability Distributions 1.3.6.6 Gallery of Distributions ... http://www.itl.nist.gov/div898/handbook/eda/section3/eda3663.htm (7 of 7) [5/1/2006 9:57:57 AM] 1.3.6.6.4 t Distribution Exploratory Data Analysis 1.3 EDA Techniques 1.3.6 Probability Distributions 1.3.6.6 Gallery of Distributions...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_11 ppt
... distribution Dataplot does support them http://www.itl.nist.gov/div898/handbook/eda/section3/eda366d.htm (7 of 7) [5/1/2006 9:58:10 AM] 1.3.6.6.14 Power Lognormal Distribution Exploratory Data Analysis ... http://www.itl.nist.gov/div898/handbook/eda/section3/eda3669.htm (8 of 8) [5/1/2006 9:58:03 AM] 1.3.6.6.10 Fatigue Life Distribution Exploratory Data Analysis 1.3 EDA Techniques 1.3.6 Probability Distributions 1.3.6.6 Gallery of Distributions ... http://www.itl.nist.gov/div898/handbook/eda/section3/eda366a.htm (7 of 7) [5/1/2006 9:58:04 AM] 1.3.6.6.11 Gamma Distribution Exploratory Data Analysis 1.3 EDA Techniques 1.3.6 Probability Distributions 1.3.6.6 Gallery of Distributions...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_13 pdf
... http://www.itl.nist.gov/div898/handbook/eda/section3/eda3672.htm (8 of 8) [5/1/2006 9:58:25 AM] 1.3.6.7.3 Upper Critical Values of the F Distribution Exploratory Data Analysis 1.3 EDA Techniques 1.3.6 Probability Distributions 1.3.6.7 Tables for Probability ... (38 of 38) [5/1/2006 9:58:27 AM] 1.3.6.7.4 Critical Values of the Chi-Square Distribution Exploratory Data Analysis 1.3 EDA Techniques 1.3.6 Probability Distributions 1.3.6.7 Tables for Probability ... and lower tails of the distribution A test statistic with degrees of freedom is computed from the data For upper one-sided tests, the test statistic is compared with a value from the table of upper...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_14 pptx
... 9:58:30 AM] 1.4.2.1.1 Background and Data Exploratory Data Analysis 1.4 EDA Case Studies 1.4.2 Case Studies 1.4.2.1 Normal Random Numbers 1.4.2.1.1 Background and Data Generation The normal random ... techniques into the analysis where appropriate http://www.itl.nist.gov/div898/handbook/eda/section4/eda41.htm (4 of 4) [5/1/2006 9:58:29 AM] 1.4.2 Case Studies Exploratory Data Analysis 1.4 EDA ... Normal Random Numbers Exploratory Data Analysis 1.4 EDA Case Studies 1.4.2 Case Studies 1.4.2.1 Normal Random Numbers Normal Random Numbers This example illustrates the univariate analysis of a set...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_16 doc
... Background and Data Exploratory Data Analysis 1.4 EDA Case Studies 1.4.2 Case Studies 1.4.2.4 Josephson Junction Cryothermometry 1.4.2.4.1 Background and Data Generation This data set was collected ... information about each analysis step from the case study description Invoke Dataplot and read data Read in the data You have read column of numbers into Dataplot, variable Y 4-plot of the data 4-plot of ... 1.4.2.5.1 Background and Data Exploratory Data Analysis 1.4 EDA Case Studies 1.4.2 Case Studies 1.4.2.5 Beam Deflections 1.4.2.5.1 Background and Data Generation This data set was collected by...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_17 pptx
... 1.4.2.6.1 Background and Data Exploratory Data Analysis 1.4 EDA Case Studies 1.4.2 Case Studies 1.4.2.6 Filter Transmittance 1.4.2.6.1 Background and Data Generation This data set was collected ... information about each analysis step from the case study description Invoke Dataplot and read data Read in the data You have read column of numbers into Dataplot, variable Y 4-plot of the data 4-plot of ... 1.4.2.7.1 Background and Data Exploratory Data Analysis 1.4 EDA Case Studies 1.4.2 Case Studies 1.4.2.7 Standard Resistor 1.4.2.7.1 Background and Data Generation This data set was collected by...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_18 pot
... 1.4.2.8.1 Background and Data Exploratory Data Analysis 1.4 EDA Case Studies 1.4.2 Case Studies 1.4.2.8 Heat Flow Meter 1.4.2.8.1 Background and Data Generation This data set was collected by ... information about each analysis step from the case study description Invoke Dataplot and read data Read in the data You have read column of numbers into Dataplot, variable Y 4-plot of the data 4-plot of ... 1.4.2.7.4 Work This Example Yourself Invoke Dataplot and read data Read in the data You have read column of numbers into Dataplot, variable Y 4-plot of the data 4-plot of Y Based on the 4-plot, there...
Ngày tải lên: 21/06/2014, 21:20
Exploratory Data Analysis_19 docx
... polished window strength data Background and Data Graphical Output and Interpretation Weibull Analysis Lognormal Analysis Gamma Analysis Power Normal Analysis Fatigue Life Analysis Work This Example ... 1.4.2.9.1 Background and Data Exploratory Data Analysis 1.4 EDA Case Studies 1.4.2 Case Studies 1.4.2.9 Airplane Polished Window Strength 1.4.2.9.1 Background and Data Generation This data set was provided ... 1.4.2.10.1 Background and Data Exploratory Data Analysis 1.4 EDA Case Studies 1.4.2 Case Studies 1.4.2.10 Ceramic Strength 1.4.2.10.1 Background and Data Generation The data for this case study...
Ngày tải lên: 21/06/2014, 21:20
Báo cáo y học: " EpiGRAPH: user-friendly software for statistical analysis and prediction of (epi)genomic data" pps
... three-step data analysis pipeline involving genome browsers, genome calculators and tools for genome data analysis (Figure 5) First, researchers typically start the analysis of new genome-scale datasets ... external data sources (such as a database or a URL) The analysis section documents all analysis steps, including attribute calculation, statistical analysis, diagram generation, machine learning analysis ... interpret cor- Genome Calculators Genome Analysis Tools Data visualization Data processing Data mining Hypothesis generation by manual inspection Filtering of genomic regions Testing for statistically...
Ngày tải lên: 14/08/2014, 21:20