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  2. Invesco QQQ - Wikipedia

    en.wikipedia.org/wiki/Invesco_QQQ

    The fund's ticker was changed to "QQQQ" in 2004, and was later changed back to "QQQ" in 2011. [4] The fund reached a record high on 4 June 2020. [5] Invesco offers several other ETFs related to Invesco QQQ. [6] QQQM, for instance, offers a lower share price than QQQ and is marketed towards retail investors, as opposed to institutional investors ...

  3. QQQQ - Wikipedia

    en.wikipedia.org/wiki/QQQQ

    QQQQ may refer to: The former ticker symbol for Invesco QQQ , an exchange-traded fund based on the Nasdaq-100 stock index The Morse code for unknown attacker, use in conjunction with SOS

  4. Tencent QQ - Wikipedia

    en.wikipedia.org/wiki/Tencent_QQ

    Tencent QQ (Chinese: 腾讯QQ), also known as QQ, is an instant messaging software service and web portal developed by the Mainland Chinese technology company Tencent.QQ offers services that provide online social games, music, shopping, microblogging, movies, and group and voice chat software.

  5. Human error assessment and reduction technique - Wikipedia

    en.wikipedia.org/wiki/Human_error_assessment_and...

    A reliability engineer has the task of assessing the probability of a plant operator failing to carry out the task of isolating a plant bypass route as required by procedure.

  6. List of statistical software - Wikipedia

    en.wikipedia.org/wiki/List_of_statistical_software

    Mondrian – data analysis tool using interactive statistical graphics with a link to R; Neurophysiological Biomarker Toolbox – Matlab toolbox for data-mining of neurophysiological biomarkers; OpenBUGS; OpenEpi – A web-based, open-source, operating-independent series of programs for use in epidemiology and statistics based on JavaScript and ...

  7. List of performance analysis tools - Wikipedia

    en.wikipedia.org/wiki/List_of_performance...

    VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling capabilities. It is bundled with the Java Development Kit since version 6, update 7. FusionReactor, Java application performance monitoring - low overhead, production grade tools for production debugging, code profiling, memory and thread analysis

  8. PSPP - Wikipedia

    en.wikipedia.org/wiki/PSPP

    PSPP is a free software application for analysis of sampled data, intended as a free alternative for IBM SPSS Statistics. It has a graphical user interface [2] and conventional command-line interface. It is written in C and uses GNU Scientific Library for its mathematical routines. The name has "no official acronymic expansion". [3]

  9. Coverity - Wikipedia

    en.wikipedia.org/wiki/Coverity

    Coverity is a proprietary static code analysis tool from Synopsys.This product enables engineers and security teams to find and fix software defects. Coverity started as an independent software company in 2002 at the Computer Systems Laboratory at Stanford University in Palo Alto, California.