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 Started ... 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

... 121 17 Sensitivity Analysis with Data Tables 127 18 The Goal Seek Command 137 19 Using the Scenario Manager for Sensitivity Analysis 143 20 The COUNTIF, COUNTIFS, COUNT, COUNTA, ... 21 The SUMIF, AVERAGEIF, SUMIFS, and AVERAGEIFS Functions 157 22 The OFFSET Function 163 23 The INDIRECT Function 177 24 Conditional Formatting 185 25 Sorting in Excel ... Importing Data from a Text File or Document 307 39 Importing Data from the Internet 313 40 Validating Data 319 41 Summarizing Data by Using Histograms 327 42 Summarizing Data by

Ngày tải lên: 12/08/2014, 12:21

... the Data tab on the ribbon In the Data Tools group, click What-If Analysis, and then click Data Table Now fill in the Data Table dialog box as shown in Figure 17-3 FIGURE 17-3 Creat ng a data ... select the table range (cells H10:O25) and display the Data tab In the Data Tools group, I click What-If Analysis and then click Data Table Cell D1 (price) is the column input cell, and cell D3 (unit ... To begin defining the best-case scenario, display the Data tab, and then click Scenario Manager on the What-If Analysis menu in the Data Tools group Then click the Add button, and fill in the

Ngày tải lên: 12/08/2014, 12:21

... to E5:E62 What is the trimmed mean of a data set? Extreme skewness in a data set can distort the mean of the data set In these situations, people usually use median as a measure of the data set’s ... use specific data in a PivotTable to determine profit, such as the April sales in France of Chip 1 Unfortunately, this data moves around when new fields are added to my PivotTable Does Excel have ... Questions What is a PivotTable? In numerous business situations, you need to analyze, or “slice and dice,” your data to gain important insights Imagine that you sell different grocery products in different

Ngày tải lên: 12/08/2014, 12:21

... +B3 * (Units C produced) The Excel Data Analysis feature can find the equation for this form that best fits your data Click Data Analysis in the Analysis group on the Data tab, and then select Regression ... you must indicate that data is in columns and not rows, because with only two data points, Excel assumes different variables are in different rows deter-9 The file Betadata.xlsx contains the ... Groups option is selected, Excel inserts a page break after each subtotal Selecting the Summary Below Data check box causes Excel to place subtotals below the data If this option is not selected,

Ngày tải lên: 12/08/2014, 12:21

... $O$25+VLOOKUP(B4,$N$13:$O$24,2)+VLOOKUP(D4,$N$4:$O$8,2)+G4*$O$9+H4*$O$10+I4*$O$11+J4*$O$12 +IF(C4=1,$O$26,IF(C4=2,$O$27,IF(C4=3,$O$28,0))) I include the effects of the first three days of the month (The term IF(C4 1,$O$26, IF(C4 2,$O$27,IF(C4 3,$O$28,0))) picks ... 14500 Microsoft Excel 2010: Data Analysis and Business ModelingIf you think the trend of the series has changed recently, you can estimate the series’ trend based on more recent data For example, ... holiday Microsoft Excel 2010 allows only 15 independent variables, so it appears that you’re in trouble Trang 16502 Microsoft Excel 2010: Data Analysis and Business ModelingFIGURE 61-1 Data used to

Ngày tải lên: 12/08/2014, 12:21

... using the COUNTIFS and SUMIFS functions (See Chapter 20, “The COUNTIF, COUNTIFS, COUNT, COUNTA, and COUNTBLANK Functions,” and Chapter 21, “The SUMIF, AVERAGEIF, SUMIFS, and AVERAGEIFS Functions”) ... I select the table range (cells K9:BE60), and then on the Data tab, in the Data Tools group, I click What-If Analysis and then select Data Table The column input cell is F2 (the fixed fee) and ... of the data in Figure 83-7. FIGURE 83-7 Makeup database This data can easily be summarized by using database statistical functions, as I described in Chapter 46, “Summarizing Data with Database

Ngày tải lên: 12/08/2014, 12:21

... 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