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ZDNet Resources
- Statsar (msi)
- Statsar is a high-performance .NET statistics library. The powerful numerical classes are easy to use. Download includes a user guide, reference manual and over 25 examples in C# and VB.NET. The library calculates descriptive statistics (mean, standard deviation and variance), discrete and continuous probability distributions, hypothesis tests, chi-square and student's...
- Tags: Distribution, Variance, Simplexar Software, Statsar, C#, .Net, Programming Languages, Microsoft Development Tools, Engineering, Leadership, Software Development, Software/Web Development, Development Tools, Management
- Software downloads 2008-05-20
- On Decidability of Nominal Subtyping With Variance
- This paper investigates the algorithmics of subtyping in the presence of nominal inheritance and variance for generic types, as found in Java 5, Scala 2.0, and the .NET 2.0 Intermediate Language. They prove that the general problem is undecidable and characterize three different decidable fragments. From the latter, they conjecture...
- Tags: Variance, Association For Computing Machinery, .Net, Application Servers, Programming Languages, Middleware, Java, Software Development, Software/Web Development, Enterprise Software, Software
- White papers 2006-12-21
- TCP With Variance Control for Multihop IEEE 802.11 Wireless Networks
- This paper argues that a cause of poor performance of TCP NewReno in wireless ad hoc networks is the use of packet drop as feedback for window adjustment. While packets can be dropped because of wireless congestion/interference, it is true however that these losses are typically recovered by link level...
- Tags: Variance, TCP, Wireless, Tcp/Ip, Networking
- White papers 2006-08-24
- PDA Stats Pocket PC (zip)
- This statistics software has six built-in lists for storing and editing data. The program provides a wide variety of descriptive and inferential statistics procedures. Users may construct a histogram, box plot, or scatterplot, and compute summary statistics including the mean, median, variance, standard deviation, quartiles, and correlation. Common confidence interval...
- Tags: Variance, Analysis, PDAs, Handhelds, Hardware
- Software downloads 2006-04-19
- Application Performance Management: Using Veritas i3 for Oracle Applications
- To compete in today's information-rich environment, organizations require ERP assets like Oracle Applications OA to deliver three strategic attributes: fast response to end users, high data handling efficiency, and compelling business process differentiation. However, none of these attributes are inherently part of these off-the-shelf applications. User customizations, differences in usage...
- Tags: VERITAS I3, Variance, Oracle Corp., Performance, VERITAS Software Corp., Information Technology, Application Performance Management, Performance Management, Operational Planning, Storage, Human Resources, Workforce Management, Business Operations, Hardware
- White papers 2005-08-04
Additional Resources
- PLX Kiwi
- Among the many new devices promising to boost fuel economy during these times of high gas prices, the PLX Kiwi tries to improve the driver rather than the car. The PLX Kiwi is a training device that monitors driving habits and assigns the driver a rating based on how "green"...
- Tags: Workforce management, PLX Kiwi
- Product reviews 2008-08-18
- Lifehacker are gods: the ideal student solutions
- As you can imagine with universities breaking up for the summer, it's been a slow news week. I subscribe to Lifehacker on my list of favourites (as well as many others as you'd imagine) because it has some mindblowingly good tricks, tips and technology news. I would like to show...
- Tags: IM, Music, Lifehacker, SonaFM, Linux, Instant Messaging, Microsoft Windows, Microsoft Office, Microsoft Word, Word Processors, Operating Systems, Software, Internet, Online Communications, Office Suites, Zack Whittaker
- Blog posts 2008-06-25
- Equinal (exe)
- Data is stored in local database, no need of continuous Internet connection. Equities and indexes, data as well as charts are provided. Variety of ways to query the data and sort. Data organized and displayed in segregated grids. Charts on any Equity or index displayed on any program Many programs...
- Tags: Data, Equity, Analysis, Stocks-N-Data Systems, Investment, Financial Services, Finance
- Software downloads 2008-06-04
- ESBStats - Statistical Analysis Software (zip)
- Statistical Analysis and Inference Software for Windows covering everything from Average, Mode and Variance through to Hypothesis Analysis, Time Series and Linear Regression. Includes Online Help, Tutorials, Graphs, Summaries, Import/Export, Customisable Interface, Calculator, Live Spell Check, and Install/Uninstall. Version 2.2.0 includes unspecified updates.
- Tags: Statistical Analysis, ESB Consultancy, Enterprise Service Bus, Middleware, Enterprise Software, Software
- Software downloads 2008-05-23
- OWC Mercury On-The-Go (500GB)
- Laptop hard-drive capacity hit the 500GB mark just a few months ago. The OWC Mercury On-The-Go is an external version of this new breed of 2.5-inch hard drives. Aside from having the largest storage capacity among compact external drives, the Mercury offers a handful of other features. The drive supports...
- Tags: Apple Mac OS X, Backups, FireWire, OWC, OWC Mercury On-The-Go, FireWire 800, USB
- Product reviews 2008-05-13
- Qmulate Data Manager (exe)
- Qmulate Data Manager is a simple general purpose statistical analysis package with the following statistical tests. Analysis of Variance, Central Tendency and Spread, Chi Squared Test, Factorial Experiments, Hypothesis Testing, Linear Regression Analysis, Normal Probability Distribution, Discrete Probability Distributions, Quality Control, Time Series Analysis, and Data Standardizing. It may also...
- Tags: Trustaldo Software Solutions, Qmulate Data Manager, Quality, Business Operations
- Software downloads 2008-04-21
- Try, Try Again: Replication-Based Variance Estimation Methods for Survey Data Analysis in SAS 9.2
- Complex survey samples are constructed with selection schemes that affect the usual random assumptions, so SAS/STAT software provides specialized procedures to analyze them: SURVEYMEANS, SURVEYFREQ, SURVEYREG, and SURVEYLOGISTIC for means, frequencies, regression, and logistic analysis, respectively. These procedures all use the Taylor series expansion method for variance estimation, which is...
- Tags: SAS Institute, Survey, Replication, Variance Estimation, Complex Survey Sample, Marketing Research, Marketing
- White papers 2008-03-13
- Worries about Intel, AMD demand abound
- Worries about Intel, AMD demand aboundamd weaknessis that they don't advertise as aggressively as Intel, you ask the average joe with no computer background if they have ever heard of Intel they will tell you "yes it's a computer" but if you ask about AMD they would have no idea...
- Tags: Chipsets, Semiconductors, AMD-systems, Advanced Micro Devices Inc., Intel Corp., motherboard, chipset
- Discussion threads 2008-03-04
- XP SP2 vs. Vista RTM vs. Vista SP1: Gaming benchmark
- XP SP2 vs. Vista RTM vs. Vista SP1: Gaming benchmarkI wonderOf those games, how many are optimized for DirectX 10?sigh . . ."Well, XP SP2 is still the better OS when it comes to gaming. ". . . except there's no DirectX 10.When I look at the scores, it's really...
- Tags: Microsoft Windows Vista (Longhorn), Games, Anandtech, Service Pack 2, Microsoft Windows XP Service Pack 2, Microsoft Windows Vista, Microsoft Windows XP, game, Microsoft Windows Vista SP1
- Discussion threads 2008-02-28
- Slot Hold Variance Calculator (zip)
- Finally, a small program to help slot auditors and regulatory staff determine the actual expected hold % of a slot machine based on handle pulls and PAR sheet. The program uses standard deviation and Z-score, combined with volatility from the machine's PAR sheet and total handle pulls (MTD, YTD, LTD,...
- Tags: Computer Consultant, Sheet, PAR, Investment, Games, Finance, Personal Technology
- Software downloads 2008-02-14
- MVPspc (exe)
- MVPspc is an easy-to-use SPC charting and analysis program. This program is extremely flexible, providing analysis not available in any other SPC package. The program uses simple text files, or you may copy and paste directly from a spread sheet. Control limits calculations can be generated numerous ways. For example,...
- Tags: Deviation, Range, MVPspc
- Software downloads 2007-12-20
- Tata Consultancy: new IT failure stats and COO interview
- Tata Consultancy Services TCS, one of the largest Indian outsource consulting firms, with $4.3 billion in revenue, has released new IT failure research, based on survey results of 800 middle and senior IT managers from large companies. According to the study findings: ...
- Tags: Tata Consultancy Services Ltd., Governance, Information Technology, Eric, Strategy, Management, Michael Krigsman
- Blog posts 2007-12-12
- Microstat-W (zip)
- Microstat-W is the Windows version of the venerable DOS Microstat statistics package. Microstat-W does not require the user to learn a programming language. Even the most complex test can be run with a few mouse clicks by even a complete novice. Microstat-W is known for its unsurpassed accuracy (e.g., probability...
- Tags: Analysis, Microstat-W, Mice, Microsoft Excel, Microsoft Windows, Hardware, Peripherals, Microsoft Office, Office Suites, Software, Operating Systems
- Software downloads 2007-12-04
- Accell UltraAV 4-1 HDMI switcher
- HDMI connectivity is quickly becoming a must-have connection type for all types of audio/video gadgets. But while the list of components that have an HDMI output is growing, the number of HDMI inputs on HDTVs and AV receivers is limited--you'll need to spend a lot of money before you see...
- Tags: HDMI connectivity, switcher, Accell, HDMI
- Product reviews 2007-11-14
- Will Microsoft follow European open source edict worldwide?
- Will Microsoft follow European open source edict worldwide?matter of law and matter of qualityFor to long now the Microsoft way has been followed in our industry. The Microsoft way has been - Break the Law because the penalty never exceeds the benefit or can be avoided. It is the way...
- Tags: open source, Microsoft Corp., European open source edict, open source edict, Microsoft Way
- Discussion threads 2007-11-01
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White Papers and Webcasts
In this Super Techies interview, larger-than-life techie Marc Canter talks with ZDNet's Editor in Chief Dan Farber about his career as a multimedia pioneer.
In this Flash demo, you'll learn about virtualization performance and features ideal for consolidation, load balancing, and disaster recovery with leading enterprise reliability.
