excel data analysis methods

... SORT EXCEL DATA ANALYSIS 32 CREATE A CUSTOM SORT 03 537547 Ch02.qxd 3/4/03 11:46 AM Page 32 E xcel provides a great location for creating and maintaining a list of data values for data analysis. ... TO A LIST EXCEL DATA ANALYSIS 28 ADD A SERIES TO A LIST 03 537547 Ch02.qxd 3/4/03 11:46 AM Page 28 ■ As you drag, Excel outlines the range of cells that will contain the series. ■ Excel displays ... worksheet, or open another workbook and select the range of cells. CONSOLIDATE DATA EXCEL DATA ANALYSIS 36 CONSOLIDATE DATA 03 537547 Ch02.qxd 3/4/03 11:47 AM Page 36 ■ A list of current custom...

Ngày tải lên: 22/12/2013, 23:16

... cross-tabulate data that you have stored in lists, and a PivotChart to graphically display a PivotTable. Excel also has advanced tools to perform more sophisticated data analysis. EXCEL DATA ANALYSIS ... 14 I n Excel, a data type refers to the type of value stored in a cell. When you input data, Excel automatically parses it and determines its data type. Excel recognizes three different data types: ... situation started the data gathering process. Although the main focus of this book is on the tools Excel provides for data analysis, it also explores the available methods for entering data and displaying...

Ngày tải lên: 22/12/2013, 23:16

... However, we may use Monte Carlo methods to determine the ratio area under the curve compared to the area of the rectangle. 117 vi Numerical Methods and Data Analysis 16 Note that ... find out about the types of problems that concern those disciplines. xiii Numerical Methods and Data Analysis 20 The curl is somewhat harder to visualize. In some sense it represents ... are actually a sub- field of the more general notion of a vector field. Numerical Methods and Data Analysis 30 b. Solution by Gaussian Elimination Consider representing...

Ngày tải lên: 20/12/2013, 19:15

... category includes Excel 5 and Excel 95 (also called Excel version 7; there never was a version 6), which use VBA with readily accessible modules. Excel 97, Excel 98 (for the Mac), and Excel 2000 make ... Contents. Typing data analysis in the Index would get you there via data analysis tools  Analysis ToolPak  Analyzing Statistics, which gives you a hypertext-like button to Enable the Analysis ToolPak. ... experimental data from some instrument. 1.14 Differences between the various versions of Excel This book was originally written for Excel 95 and Excel 97, but can also be used with the subsequent Excel...

Ngày tải lên: 17/03/2014, 02:20

Ngày tải lên: 23/03/2014, 04:20

Ngày tải lên: 29/06/2014, 10:20

... hungry. 19 CHAPTER IV- DATA ANALYSIS AND DISCUSSION 4.1.Questionnaires 4.1.1. Data analysis of the students’ experiment questionnaires 4.1.1.1. Data analysis of pre- questionnaires The data obtained ... :Study design, subjects of the study, the data collection method, instruments as well as process of data collection and data analysis. IV. Data analysis and discussion This focuses on presenting, ... classes to identify changes in the students’ attitudes towards English grammar learning 3.6. Data analysis Data were collected from different sources : questionnaires , interviews . Pre- treatment...

Ngày tải lên: 12/04/2013, 16:19

... number of possible outcomes – DATA ANALYSIS, STATISTICS, AND PROBABILITY – 420 T HIS SECTION WILL help you become familiar with the word problems on the GED and analyze data using specific techniques.  Translating ... . . 66.6 ៮៮ ᎏ 1 1 0 ᎏ .1 10% ᎏ 1 8 ᎏ .125 12.5% ᎏ 1 6 ᎏ .1666 . . . 16.6 ៮៮ ᎏ 1 5 ᎏ .2 20% – DATA ANALYSIS, STATISTICS, AND PROBABILITY – 419  Calculating Interest Interest is a fee paid for ... than a number = x − 10. ■ Times or product means multiply. Three times a number = 3x. CHAPTER Data Analysis, Statistics, and Probability MANY STUDENTS struggle with word problems. In this chapter, you...

Ngày tải lên: 02/11/2013, 17:20

... of Data Analysis in Access 1 Chapter 1 The Case for Data Analysis in Access 3 Where Data Analysis with Excel Can Go Wrong 3 Scalability 4 Transparency of Analytical Processes 6 Separation of Data ... analyzing your data. Companion Database The examples demonstrated throughout this book can be found in the companion database. This sample database is located at www.wiley.com/ go/access2007dataanalysis. Introduction ... Importing Data 28 Importing Data from an Excel Spreadsheet 29 Importing Data from a Text File 30 Understanding the Relational Database Concept 30 Why Is This Concept Important? 30 Excel and the...

Ngày tải lên: 13/12/2013, 03:15

... do with Excel? People who per- form data analysis with Excel, more often than not, tend to fuse the data, the analysis, and the presentation together. For example, you will often see an Excel Workbook ... ability of Excel to handle ever-increasing volumes of data. Most Excel aficionados will be quick to point out that as of Excel 2007, you can place 1,048,576 rows of data into a single Excel worksheet. ... often force Excel users to have the data prepared for them. That is, someone else extracts large chunks of data from a large database and then aggregates and shapes the data for use in Excel. Should...

Ngày tải lên: 13/12/2013, 03:15

... (B) leads to the equation P (A ∩B) = P (A) ·P(B). An Introduction to Statistical Inference and Data Analysis Michael W. Trosset 1 April 3, 2001 1 Department of Mathematics, College of William & ... Location Problems 213 11.1 The Normal k-Sample Location Problem . . . . . . . . . . . . 213 11.1.1 The Analysis of Variance . . . . . . . . . . . . . . . . 213 11.1.2 Planned Comparisons . . . . . . ... . . . . . . . 120 6.3 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 7 Data 129 7.1 The Plug-In Principle . . . . . . . . . . . . . . . . . . . . . . 130 7.2 Plug-In Estimates...

Ngày tải lên: 16/01/2014, 16:33

... how to collect data should be influenced by the analysis options in mind. Data Analysis After the data are collected, evaluators need to see whether their expectations regarding data characteristics ... and decide what to do with the data they have. 2 A different form of data analysis may be advisable, but if some 2 An example would be a study in which the data analysis method evaluators planned ... they will analyze the data. In other words, they need to develop a data analysis plan. Determining the type and scope of data analysis is an integral part of an overall design for the study. (See...

Ngày tải lên: 18/02/2014, 01:20