my publications

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/11/Moszczynski-PZM-3-22-1.pdf” title=”Moszczynski PZM 3-22″] The Scientific Theory of Queues The scientific theory of queueing probability, commonly known as queue theory, gained popularity during World […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/11/MOSZCZYNSKI-10-22.pdf” title=”MOSZCZYNSKI 10-22″] Statistics and Correlation Statistics, contrary to what one might think, is a relatively young science. Just over 110 years ago, the […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/11/MOSZCZYNSKI-11-24.pdf” title=”MOSZCZYNSKI 11-24″]  Hadoop and Spark: Key Tools in Big Data Analysis Hadoop and Spark are two essential tools in the world of big […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/11/W-Moszczynski.pdf”] The Mann-Whitney U Test The Mann-Whitney U Test, also known as the Mann-Whitney-Wilcoxon test or the Mann-Whitney rank test, was invented in 1947 […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/11/W-MOSZCZYNSKI-ps-11-24.pdf” title=”W-MOSZCZYNSKI ps 11-24″] What is the problem of configuring the environment? A development environment is a set of tools, libraries, dependencies, and operating […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/10/W-Moszczynski-Data-science-1.pdf” title=”W-Moszczynski Data science”] Fixed prices for goods and services were introduced during the industrial revolution in the late 19th century. Before that, each […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/10/MOSZCZYNSKI-8-22-1.pdf” title=”MOSZCZYNSKI 8-22″] In professional practice, we are often forced to compare different values or results, which are frequently presented in different scales. How […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/10/MOSZCZYNSKI-3-24-1.pdf” title=”MOSZCZYNSKI 3-24″] A significant part of trade turnover now takes place on the Internet. This is a specific environment, unlike ordinary stores. Even […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/10/10-17-MOSZCZYNSKI-9-23-1.pdf” title=”10-17 MOSZCZYNSKI 9-23″] To begin contemplating the future influence of artificial intelligence, we should go back hundreds of years. Humanity has always used […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/10/W-MOSZCZYNSKI-PS-2-24-w2-1-1.pdf” title=”W-MOSZCZYNSKI PS 2-24 w2 (1)”] The advantage of using pesticides and synthetic fertilizers is a significant reduction in agricultural production costs and labor […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/10/W-Moszczynski-PS-12-23-1.pdf” title=”W-Moszczynski PS 12-23″] SALE OF PESTICIDES AND HERBICIDES: WHO REALLY BENEFITS? The sale of pesticides and herbicides brings huge profits. These chemical substances […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/10/W-MOSZCZYNSKI-PS-3-24-2.pdf” title=”W-MOSZCZYNSKI PS 3-24″] External EU subsidies for agriculture are a form of financial support primarily aimed at improving the economic and social situation […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/10/MOSZCZYNSKI-10-23-1.pdf” title=”MOSZCZYNSKI 10-23″] s Data Science in the Bakery Running a bakery involves more than just production. It also includes managing stores, handling logistics […]

[pdf-embedder url=”http://sigmaquality.pl/wp-content/uploads/2024/10/MOSZCZYNSKI-2-24-3.pdf” title=”MOSZCZYNSKI 2-24″] Significant Financial Changes for Technological Development In recent months, Poland has seen major changes in financing new initiatives linked to the […]