beginning excel what if data analysis tools

... Trang 2Beginning Excel What-If Data Analysis Tools Getting Started with Goal Seek, Data Tables, Scenarios, and Solver Paul Cornell Trang 3Beginning Excel What-If Data Analysis Tools: Getting ... Excel.” Them: “Like using Excel to do what?” Me: “Analyze data In fact, I’m currently working on a book that will cover analyzing data using the Excel what-if tools.” Them: “What-if tools?’ What ... could afford to pay over a 15-year or 30-year mortgage term What Are the Excel What-If Data Analysis Tools? The Excel what-if analysis tools include the following: Goal Seek: When you know the

Ngày tải lên: 14/08/2014, 06:22

... with Excel 2003 in mind There are few, if any, differences in the basic user interface and functionality of the what-if tools included in Excel 2003, Excel 2002, Excel 2000, and Excel 97 In Excel, ... Other Helpful Excel Data Analysis Tools,” gives you a quick overview of other Excel data analysis tools, such as filtering, sorting, analyzing online analytical processing (OLAP) data, conditional ... of Excel, such as workbooks, worksheets, cells, formulas, menus, and toolbars For more information about how to use Excel, see Excel online help (in Excel, click Excel ➤ Microsoft Office Excel

Ngày tải lên: 14/08/2014, 06:22

... learn more about what data tables are, when you would want to use data tables, and how to create data tables Then you will work through three Try It exercises to practice creating data tables on ... problems with data tables What Are Data Tables? A data table is a collection of cells that displays how changing values in worksheet formulas affects the results of those formulas Data tables provide ... I Create Data Tables?To create data tables, you need to understand the two types of data tables You should also be familiar with how data tables are constructed with input and output data in various

Ngày tải lên: 14/08/2014, 09:20

... 1Two-Variable Data Table to Calculate Stock Dividend PaymentsTo create the two-variable data table, start with the data on the Two-Variable Dividends Payments worksheet The initial data looks just ... Trang 3Although Excel still creates the data table, you may not get the results that you may have expected To re-create the data table, follow the instructions in the “Clearing Data Tables” section ... cell values to make it easy to create data tables by using the Table dialog box to specify a data table’s row and column input cells You practiced creating data tables by working through three

Ngày tải lên: 14/08/2014, 09:20

... always be available when Excel is installed, you should confirm that Solver is available before you try to use it If the Solver command doesn’t appear on the Tools menu, click Tools ➤Add-Ins, select ... Solver from the list of available Excel add-ins Then when you restart Excel, Solver should appear on the Tools menu Setting Solver Parameters To use Solver, click Tools ➤Solver The Solver Parameters ... possible values, as well as exact specified values • Solver allows you to specify restrictions, or constraints, for cell values For example, you can specify that certain cell values must be equal

Ngày tải lên: 14/08/2014, 09:20

... address, their names if ones were assigned, their original values before Solver was run, and their final values after Solver was run • The constraints’ cell addresses, their names if ones were assigned, ... difference in values between the left side and the right side of the constraint The left side of the constraint is the constraint cell’s value, and the right side of the constraint is a specific ... constraint is a specific value or the value of another specified cell For example, for a constraint $C$2 >= 2, the slack value is the difference between the value in cell C2 and the Figure 4-11.The

Ngày tải lên: 14/08/2014, 09:20

... 11Cannot Do This Command in Data Entry Mode: This message is displayed if Excel is indata entry mode at the time you select the Solver menu choice To solve this problem, exit data entry mode Solver ... to Solve Not Specified: This message appears if you click the Solve button and you have not specified any adjustable cells in the By Changing Cells box, or if you have not specified a cell reference ... click Tools ➤Solver To solve this problem, unprotect the worksheet Cannot Do This Command in Group Edit Mode: This message is displayed if multiple work-sheets are selected when you click Tools

Ngày tải lên: 14/08/2014, 09:20

... from a pacer, the total distance is specified in cell B12, your target pace is specified in cell B13, the pacer’s elapsed time is specified in cell B14, your difference in elapsed time from the pacer ... time, the total distance is specified in cell B7, the elapsed time is specified in cell B8, and the target pace is dis-played in cell B9 • For forecasting the difference in elapsed time and target ... this section uses a two-variable data table to forecast the average amount of time it would take to run various distances at several race paces This exercise’s data is on the Ridge Running Exercises.xls

Ngày tải lên: 14/08/2014, 09:20

... 9Summary of Other Helpful Excel Data Analysis Tools for performing the following tasks: • Subtotaling and outlining data • Consolidating data • Sorting data • Filtering data • Conditional cell ... to that formula Excel has two types of data tables: one-variable data tables and two-variable data tables. One-variable data tables have only one input value, while two-variable data tables have ... consolidate data using 3-D references in formulas for any type or arrangement of data (this is the preferred data-consolidation technique) • By position: You can consolidate data by position if your data

Ngày tải lên: 14/08/2014, 09:20

... This appendix provides a list of some additional useful Excel data analysis resources Books The following books cover Excel’s data analysis tools: • Paul Cornell, A Complete Guide to PivotTables: ... microsoft.public.excel.worksheet.functions • Excel Charts, microsoft.public.excel.charting • Excel General Questions, microsoft.public.excel.misc • Excel New Users, microsoft.public.excel.newusers ... following web sites offer Excel data analysis information and examples: • Microsoft Office Online: Excel 2003 Home Page, http://office.microsoft.com/excel • Contextures Excel Tips and Techniques,

Ngày tải lên: 14/08/2014, 09:20

... metabolomics specific QC tools SECIMTools is an integrated suite for sophisticated statistical analysis of metabolomics data Many of the tools can be used more broadly for analysis of omics data Implementation ... Additional file2: Figures S12 and S13 Data analysis tools The data analysis tools include the following: Single Group t-test, t-test, Group Comparison by Permutation, Analysis of Variance (ANOVA), Kruskal-Wallis, ... the MIT license [27] SECIMTools consists of four main types of tools: data pre-processing, quality control (QC), data analysis, and utilities (Fig.1) The individual tools are organized using

Ngày tải lên: 25/11/2020, 15:34

... Methods and Toolsfor ECG Data Analysis Gari D Clifford Francisco Azuaje Patrick E McSharry Editors a r t e c h h o u s e c o m Trang 5Library of Congress Cataloging-in-Publication DataA catalog ... their associated distributions differ, the task at hand is far more difficult In fact, normalizing for these differences, and building trust metrics to differentiate artifactual changes from real ... and distribution of the training set Ifonly a few artifacts, or mislabeled patterns, creep into the training set, the per-formance of the classifier is significantly reduced Conversely, over-restrictingthe

Ngày tải lên: 13/08/2014, 12:20

... but important differences in men and women’s physiology lead to significant differences If a study is attempting to identify small ations in a particular metric, the intergender difference may ... sufficient for the signalprocessing tasks 11 Data formats: When storing data, it is important to use an accurate and verifiable data format (at each step) If data are to be converted to anotherformat, ... Sufficient frequency resolution and dynamic range in the amplification (or digital storage) of ECG datashould be specified For example, if the data storage format is limited to 12 bits, a 2-mV signal

Ngày tải lên: 13/08/2014, 12:20

... Principal component analysis (PCA) involves the projection of N-dimensional data onto a set of N orthogonal axes that represent the maximum directions of variance in the data If the data can be well ... indices employtechniques that assume (weak) stationarity in the data If part of the data in thewindow of analysis exhibits significant changes in the mean or variance over thelength of the window, ... level; 5 Baseline drift: Usually from respiration with an amplitude of around 15% FSD at frequencies drifting between 0.15 and 0.3 Hz; 6 Data collecting device noise: Artifacts generated by the

Ngày tải lên: 13/08/2014, 12:20

... with specific means andtrends An analysis of ectopic beat and artifact incidence in an accompanying pa-per [76] was used to provide a mechanism for generating realistic ectopy and artifact.Ectopic ... indeed be specific to only the Santa Fe Time Series.The question of whether parameters derived in specific situations are sufficientlydistinct such that they can be used to identify improving ... the heart rate This model is capable of ex-plaining the multifractal behavior seen in real data and suggests how pathologiccases simplify the heart rate control system 5 Monofractal signals are

Ngày tải lên: 13/08/2014, 12:20

... components in a data set and have separated them out by projecting the data set onto these axes, we can thenuse these techniques to filter the data set 5.4.1 Principal Component Analysis To determine ... From a data compression point of view, SVD is an excellent tool If the eigenspace is known (or previously determined from experiments), then the M-dimensions of 9 In Matlab: [USV] = svd(data); ... output data reaches a plateau (See [21, 22].) If f a is set to be linear y k = a k, ∂y k ∂a k = 1, then the expression for δ kreduces to If f a is linearized (set to unity)—this expression is differentiated

Ngày tải lên: 13/08/2014, 12:20

... morphology averages for a specific lead configuration Not only would different configurations lead to different clusters in the 18-dimensional parameter space, but small differences in the exactlead ... pretrained clusters in the 18-dimensional parameter space,classification is possible It should be noted that, as with all classifiers, if an artifactclosely resembles a known beat, a good fit to the ... Time-Series Analysis: What Does Regu-larity Quantify?” Am J Physio Heart Circ Physiol., Vol 266, 1994, pp H1643–H1656. [48] Costa, M., A L Goldberger, and C K Peng, “Multiscale Entropy Analysis

Ngày tải lên: 13/08/2014, 12:20

... option, Excel merges the data from the specified locations into one central location, combining any common data values by whatever method you specify. A good use of this feature is to combine different ... 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. ... If users select an unprotected cell, they can modify the cell in the Formula bar. PROTECT WORKSHEETS EXCEL DATA ANALYSIS 24 PROTECT WORKSHEETS 02 537547 Ch01.qxd 3/4/03 11:45 AM Page 24 ■ Excel...

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 ... the desired data values. See Chapter 5 for more information on working with external data sources. Data Forms If you need to manually input data into Excel, you can simplify the process by creating a data ... 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:...

Ngày tải lên: 22/12/2013, 23:16

... 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. ... rel- evant if you want to import a long file with experimental data from some instrument. 1.14 Differences between the various versions of Excel This book was originally written for Excel 95 and Excel ... 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...

Ngày tải lên: 17/03/2014, 02:20