microsoft excel for mac data analysis tools

... [...]... 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: ... using Microsoft 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. ... problems that the Microsoft Office Excel what- if data analysis tools are designed to solve quickly This book teaches you how to use these tools In short, what- if analysis is the

Ngày tải lên: 14/08/2014, 06:22

... 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 formatting, ... Excel, see Excel online help (in Excel, click Excel ➤ Microsoft Office Excel Help, or type a question in the Excel Type a Question for Help box, and then press Enter). You can also see Excel online ... “Summary of Common Excel Data Analysis Functions,” provides a short list of common functions for statistical, mathematical, and financial formulas. • Appendix D, “Additional Excel Data Analysis Resources,”

Ngày tải lên: 14/08/2014, 06:22

... facilitate data mining using heterogeneous software platforms The data and metadata contained in an ecgML record... 23 × 16 neurons for the ECG beat data set, and 28 × 8 neurons for ... ECG data acquisition and analysis, has been designed to illustrate the advantages offered by XML for supporting data exchange between different ECG data acquisition and analysis ... solutions to support data analysis tasks and applications [64]... this chapter are as follows: SF = 0.001, N0 = 6 for the ECG beat data set and N0 = 4 for sleep apnea data set, initial

Ngày tải lên: 13/08/2014, 12:20

... paper presents procedures for implementing the EM algorithm to compute REML estimates of variance covariance components in Gaussian mixed models for longitudinal data analysis. The class of models ... cornerstone of statistical analysis used in biometry for this kind of data. In fact, as well illustrated in the quantitative genetics and animal breeding areas, practitioners have for a long time restricted ... =1.0268 i.e. to fitting model 4 (intercept + EM-REML for longitudinal data 137 Table III. Likelihood statistics (ML, REML, −2L) of several models for the analysis of facial growth in 11 girls and 16

Ngày tải lên: 09/08/2014, 18:21

... important for investigators to make every effort to obtain complete data on every subject. Bibliographical Remarks It is impossible to cite all the published examples of survival data analysis ... of data below are taken from actual research situations. Although the data can be used for various analyses throughout the book, the reader is asked here only to describe in detail how the data ... needed; missing data are a problem. In this example, complete data are available on most of the patients. This may not always be the case. Although there are methods of coping with missing data (discussed

Ngày tải lên: 14/08/2014, 05:20

... solving for t , that is, N N t : 9log p/  For example, the median (50th percentile) survival time can be N estimated by t : 9log 0.5/  : 6.539 weeks   Estimation of for Data with... ... code for program 2L is /input /print /variable /form /regress /end file : ‘c:!example.dat’ variables : 2 format : free level : brief cova survival names : t,... confidence interval for computed ... .790) When data are progressively censored, Gehan (1970) derives an estimate for G and a modified MLE for the hazard rate Suppose that r out of the n individuals in the study die before the

Ngày tải lên: 14/08/2014, 05:20

... representation of the data that is easy to grasp. This is useful not only for oneself but also in presenting data to others, since a plot allows one to assess conclusions drawn from the data by graphical ... vertically down to the data scale to read the estimate of the median. For the WBC data, an estimate of the population median is 65,000. The median is a representative of nominal value for the population ... the data scale where the estimate is read. For example, an estimate for the 25th percentile is 40,000.   201 Figure 8.3 Sample cumulative distribution curve of the WBC data.

Ngày tải lên: 14/08/2014, 05:20

... critical if 1% of data for one independent variable is missing than if 40% of data for several independent variables is missing When a substantial proportion of subjects has missing data for a variable, ... used for a missing value This principle can also be applied to nominal data It does not mean that the mean is a good estimate for the missing value, but it does provide convenience for analysis ... gamma model on lung cancer data set wb; model : ‘Weibull’; data wc; set wc; model : ‘LNnormal’; data wd; set wd; model : ‘Gamma’; data we; set we; model : ‘LLogistic’; data w2; set wa wb wc wd

Ngày tải lên: 14/08/2014, 05:20

... higher) for a 1-unit increase in LINSUL from the model for IFG versus NFG. SBP is not significant in the model for IFG versus NFG (p : 0.2346). Neither SBP nor LINSUL is significant in the model for ... 9, 11, and 12 to perform additional statistical inferences. For instance, we can test whether the coefficients for SBP in the first two models are equal (whether the odds ratio for a 1-unit increase ... [exp(0.026)] times (or 3% higher) for a 1-unit increase in SBP, and 2.85 [exp(1.047)] times (or 185% higher) for a 1-unit increase in LINSUL from the model for DM vs. NFG. The odds ratio is 2.40

Ngày tải lên: 14/08/2014, 05:21

... and Model for Lifetime Data Wiley, New York ... Samples Subject to Unequal Pattern of Censorship Biometrika, 57, 579—594 Breslow, N (1974) Covariance Analysis of Survival Data under ... and Oakes, D (1984) Analysis of Survival Data Chapman & Hall, New York Cox, D R., and... Technometrics, 1, 311—341 Daniel, W W (1987) Biostatistics: A Foundation for Analysis in the Health ... Statistical Methods for Psychology Duxbury Press, Boston Hung, C T., Lim, J K C., and Zoest, A R (1988) Optimization of High-Performance Liquid Chromatographic Analysis for Isoxazolye Penicillins

Ngày tải lên: 14/08/2014, 05:21

... 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 ... order for Excel to properly create data tables. You design one-variable data tables so that input values are listed either down a column or across a row. A formula used in a one-variable data ... substituted from the row or column input values (for one-variable data tables) or the row and column input val- ues (for two-variable data tables). Data tables also contain result values. Result

Ngày tải lên: 14/08/2014, 09:20

... PivotTable (a special type of Excel table, designed for data analysis) . 5912_c03_final.qxd 10/27/05 10:19 PM Page 39 When Would I Use Scenarios? You use scenarios to forecast the outcome of a particular ... to serve as the basis of the data table, and then accidentally going ahead and creating the data table CHAPTER 2 ■ DATA TABLES 37 Figure 2-17. Completed two-variable data table to calculate stock ... Page 37 Although 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

Ngày tải lên: 14/08/2014, 09:20

... that replaces a cell containing a formula with a value, there is no way to revert the cell’s contents back to the formula. Unfortunately, you must re-create the formula. CHAPTER 3 ■ SCENARIOS 57 ... specify to the specified value, highest value, or lowest value for a worksheet cell formula. For example, you can change a business’s forecasted budget amount and see the effect on the projected ... sold for child, adult, or senior, or the ticket prices for child, adult, or senior. With Solver, you can still solve for only one value at a time, but you gain the flexibility of solving for specific

Ngày tải lên: 14/08/2014, 09:20

... traveled Try It: Use Solver to Forecast Auction Prices In this set of exercises, you will use Solver to forecast auction prices for an online auction web site The data for this set of exercises is ... :\Program Files \Microsoft Office\OFFICE11\SAMPLES folder or the :\Program Files \Microsoft Office\Office\SAMPLES folder This file is installed with Microsoft Office Excel 2003 when you perform a Complete ... Customization ➤ Microsoft Office ➤ Microsoft Office Excel ➤ Sample Files) ■ Note For earlier Office versions, you can usually find the SOLVSAMP.XLS file in the :\Program Files\ Microsoft Office\Office\SAMPLES

Ngày tải lên: 14/08/2014, 09:20

... Page 109 5 ■■■ Case Study: Using Excel What- If Tools T he preceding chapters have introduced four Excel what- if data analysis tools: Goal Seek, data tables, scenarios, and Solver ... Excel what- if tools to produce these reports and tools The following sections present a series of exercises to allow you to practice producing these reports and tools Use Goal Seek to Forecast ... chapter, you will use Goal Seek to forecast membership dues, data tables to forecast race paces, scenarios to forecast race-day cash flow, and Solver to forecast race-day finish times as well...

Ngày tải lên: 14/08/2014, 09:20

... STUDY: USING EXCEL WHAT-IF TOOLS1 12 Figure 5-2. Results of goal seeking for new lifetime family club memberships 5912_c05_final.qxd 10/27/05 11:39 PM Page 112 Use Data Tables to Forecast Race ... can use another VBA macro included in this workbook to reset the value from the status bar.To do this, press Ctrl+Shift+R.To examine the macros’ code, click Tools ➤ Macro ➤ Macros, click ThisWorkbook.ConvertMinutesToHHMMSS ... higher for normal race-day weather than for rainy race-day weather. 1. Select cells B6 through F8. 2. Click Tools ➤ Scenarios. 3. Click Add. CHAPTER 5 ■ CASE STUDY: USING EXCEL WHAT-IF TOOLS

Ngày tải lên: 14/08/2014, 09:20

... summarizes common Excel data analysis tools. These tools are helpful for performing the following tasks: • Subtotaling and outlining data • Consolidating data • Sorting data • Filtering data • Conditional ... HELPFUL EXCEL DATA ANALYSIS TOOLS Working with OLAP Data Excel can analyze OLAP data OLAP which stands for online analytical processing, is a branch , of data storage and data analysis ... of Common Excel Data Analysis Functions T his appendix briefly summarizes some common Excel data analysis functions for analyzing statistical, mathematical, and financial data Statistical

Ngày tải lên: 14/08/2014, 09:20

... Shashi August 24, 2006 11:32 Chan-Horizon Azuaje˙Book Advanced Methods and Tools for ECG Data Analysis Gari D. Clifford Francisco Azuaje Patrick E. McSharry Editors artechhouse.com P1: Shashi August ... Cataloging-in-Publication Data A catalog record for this book is available from this U.S. Library of Congress. British Library Cataloguing in Publication Data A catalogue record for this book is available ... together with methods for applying these models to ECG analysis. Chapter 5 describes a unified framework for linear filtering techniques including wavelets, principal component analysis, neural networks,...

Ngày tải lên: 13/08/2014, 12:20

... sufficient for the signal processing 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 another format, ... to ask when choosing a data format and access libraries include: ã What are the data going to be used for? ã Are the data format and libraries extensible? ã Is the data format compact? ã Are the ... plug-ins. Therefore, it is easily extensible for any new data formats, programming languages, viewing tools, or signal processing libraries. A set of signal processing plugins are available for this...

Ngày tải lên: 13/08/2014, 12:20

... (sensitivity, specificity) on the MIT-BIH database [2] of 93.2%, 94.4% for sinus rhythm, 100%, 96.2% for superventricular tachycardia, 97.7%, 98.6% for VT, and 98.6%, 97.7% for VFIB. They also report classification statistics ... segment are used). Utilization of the LSP, therefore, reveals a theoretical lower information threshold for accepting segments of an RR tachogram for spectral analysis in the upper HF region. If RR intervals ... nonlinear nature of the ECG. Techniques for nonlinear analysis are therefore presented in Chapter 6. However, before reading the chapter on nonlinear analysis, it is advisable to read the following...

Ngày tải lên: 13/08/2014, 12:20