https://lecursos.com/en-us/en/feed.rssen-us (Le Cursos)©2022 Le CursosCourses for bussiness technicianhttps://cdn.cardsrealm.com/images/logos/le-cursos.pnghttps://cdn.cardsrealm.com/images/logos/le-cursos.png 17755https://lecursos.com/en-us/articles/multivariate-regression-and-its-problemsThis class explores the common challenges and problems associated with multivariate regression, offering insights and practical solutions to improve the accuracy and reliability of statistical analyses.Mon, 13 Jul 2026 20:05:18 GMTStatisticLe Cursos 17754https://lecursos.com/en-us/articles/regression-models-over-time-arima-and-time-seriesIn this class, we will explore how to model and forecast time series using ARIMA, including fundamental concepts, parameter selection, and performance evaluation. We will also see practical exercises with temporal data to apply the concepts learned.Mon, 13 Jul 2026 20:05:05 GMTStatisticLe Cursos 17753https://lecursos.com/en-us/articles/parameters-to-evaluate-a-simple-linear-regression-model-r^2-and-seeThis article addresses the fundamental principles of analyzing a simple linear regression model, highlighting aspects such as choice of parameters, statistical tests and interpretation of results for accurate validation.Mon, 13 Jul 2026 19:55:19 GMTStatisticLe Cursos 17752https://lecursos.com/en-us/articles/statistics-in-python-using-pandas-to-understand-your-distributionDiscover how to analyze statistical data in Python using the powerful Pandas library. Learn to interpret and visualize the distribution of your data to gain better insights and facilitate decision-making.Mon, 13 Jul 2026 19:55:12 GMTStatisticLe Cursos 17751https://lecursos.com/en-us/articles/statistical-inference-confidence-intervalExplore the concept of confidence intervals in statistical inference, its importance in data analysis, and how it helps estimate the accuracy of measurements in research and scientific studies.Mon, 13 Jul 2026 19:55:04 GMTStatisticLe Cursos 17750https://lecursos.com/en-us/articles/data-reduction-the-different-types-of-samplingWe went through the data collection part of the course, now let's see how to reduce the data!Mon, 13 Jul 2026 19:50:12 GMTStatisticLe Cursos 17749https://lecursos.com/en-us/articles/data-reduction-identifying-outliersDo you have a set of data and find some points within it strange? Do you believe that those points should not have been included or that they were collected incorrectly? Maybe they are outliers!Mon, 13 Jul 2026 19:50:05 GMTStatisticLe Cursos 17748https://lecursos.com/en-us/articles/normal-distribution-values-from-probabilitiesToday we will apply the normal distribution in different everyday business situationsMon, 13 Jul 2026 19:35:21 GMTStatisticLe Cursos 17747https://lecursos.com/en-us/articles/reduced-normal-distribution-how-to-transformLet's now teach how statisticians memorized an entire distribution to facilitate probability calculationsMon, 13 Jul 2026 19:35:13 GMTStatisticLe Cursos 17746https://lecursos.com/en-us/articles/normal-distribution-and-its-historyLots of problems calculating probability? Your problems are over, the Central Limit Theorem has come to help you!Mon, 13 Jul 2026 19:35:05 GMTStatisticLe Cursos 17745https://lecursos.com/en-us/articles/exponential-distribution-probability-density-functionsIn this article, explore the world of continuous probability functions with exponential distribution. Learn to model and analyze random phenomena with this versatile mathematical tool.Mon, 13 Jul 2026 19:34:28 GMTStatisticLe Cursos 17744https://lecursos.com/en-us/articles/applying-the-poisson-distribution-in-real-lifeDiscover how the Poisson Distribution is applied in everyday situations, from traffic forecasts to incident analysis.Mon, 13 Jul 2026 19:30:06 GMTStatisticLe Cursos 17743https://lecursos.com/en-us/articles/bernoulli-and-binomial-distribution-real-life-applicationsExplore how Bernoulli and Binomial distributions are fundamental in modeling discrete events in our reality, from scientific experiments to business success predictions.Mon, 13 Jul 2026 19:26:16 GMTStatisticLe Cursos 17742https://lecursos.com/en-us/articles/multiplicative-principle-and-simple-combinationSome probabilities can be difficult to calculate, but for this we have some principles that will help usMon, 13 Jul 2026 19:26:07 GMTStatisticLe Cursos 17741https://lecursos.com/en-us/articles/how-to-calculate-probability-complementary-independent-events-and-moreToday we will see the most basic concepts: what are events, the universe and how to calculate probability?Mon, 13 Jul 2026 19:26:00 GMTStatisticLe Cursos 17740https://lecursos.com/en-us/articles/statistics-and-probability-its-history-and-why-is-it-so-difficultIn previous courses, we saw about data collection and reduction. In this course we will now embark on analysis and modeling in StatisticsMon, 13 Jul 2026 19:25:52 GMTStatisticLe Cursos 17739https://lecursos.com/en-us/articles/measures-of-association-or-relationship-linear-regressionToday we will describe in the form of a linear function the connection between two variablesMon, 13 Jul 2026 19:25:44 GMTStatisticLe Cursos 17738https://lecursos.com/en-us/articles/measures-of-association-or-relationship-correlationWe continue studying the relationship between two variables, now looking at the correlationMon, 13 Jul 2026 19:25:36 GMTStatisticLe Cursos 17737https://lecursos.com/en-us/articles/measures-of-association-or-relationship-covarianceLet's look at the first measure we collect when we study the relationship between two variables: the covarianceMon, 13 Jul 2026 19:25:28 GMTStatisticLe Cursos 17736https://lecursos.com/en-us/articles/two-dimensional-analysis-cause-or-correlationIn module 1 we focused on analyzing just 1 variable, but what should we do when there are two variables? Can we quantify the relationship between them?Mon, 13 Jul 2026 19:25:21 GMTStatisticLe Cursos 17735https://lecursos.com/en-us/articles/asymmetry-and-kurtosis-measurementsOnce we know where our data is positioned and how dispersed, we ask ourselves more complicated questions: how symmetrical is our data?Mon, 13 Jul 2026 19:25:13 GMTStatisticLe Cursos 17734https://lecursos.com/en-us/articles/dispersion-measures-variance-and-standard-deviationToday we will talk about one of the most important measures: dispersion measures. They helped us understand how close each data is to the average!Mon, 13 Jul 2026 19:25:05 GMTStatisticLe Cursos 17733https://lecursos.com/en-us/articles/position-measurements-arithmetic-mean-mode-and-medianAfter tabulating our data, we can collect something else: position measurements such as mean, median and modeMon, 13 Jul 2026 18:42:39 GMTStatisticLe Cursos 17732https://lecursos.com/en-us/articles/frequency-distribution-collecting-data-in-the-fieldThe first step of statistics is collecting data, okay. And how will we collect this data?Mon, 13 Jul 2026 18:42:32 GMTStatisticLe Cursos 17731https://lecursos.com/en-us/articles/difference-between-data-and-variable-and-their-typesThe variation field of each type of data to be researched is called a variable. What types of variables can we study?Mon, 13 Jul 2026 18:42:24 GMTStatisticLe Cursos 17730https://lecursos.com/en-us/articles/data-information-and-knowledge-starting-in-statisticsLet's start today by talking about data, the basics of Statistics. After all, what is statistics and why should we pay attention to data?Mon, 13 Jul 2026 18:42:16 GMTStatisticLe Cursos 17729https://lecursos.com/en-us/articles/if-else-and-switch-conditionals-in-javascriptLet's continue understanding basic Javascript concepts, this time concepts that allow us to interact with the variables createdMon, 13 Jul 2026 18:42:09 GMTProgrammingLe Cursos 17728https://lecursos.com/en-us/articles/starting-with-javascript-through-its-syntaxTo develop our functions in Google Spreadsheet we will need to learn Javascript! Let's start with its syntaxMon, 13 Jul 2026 18:42:01 GMTProgrammingLe Cursos 17727https://lecursos.com/en-us/articles/the-best-performance-indicators-to-maintain-qualityLet's see here what performance indicators are, how to choose them and examples of indicators most used in the industryMon, 13 Jul 2026 18:41:53 GMTQuality ManagementLe Cursos 17726https://lecursos.com/en-us/articles/applying-total-quality-management-in-your-company-a-managerial-perspectiveHere we will see step by step how to apply Quality Management to a product recently launched by your companyMon, 13 Jul 2026 18:41:46 GMTQuality ManagementLe Cursos 17725https://lecursos.com/en-us/articles/six-sigma-concepts-and-techniques-in-quality-managementThe main objectives of the “Six Sigma” program are to reduce process variability and, consequently, the number of errors made, whether in the manufacture of a part or the delivery time of a product.Mon, 13 Jul 2026 18:41:38 GMTQuality ManagementLe Cursos 17724https://lecursos.com/en-us/articles/concept-and-application-of-5s-for-quality-managementHere we will present the 5S philosophy, showing its applicability, its benefits and how, in practice, to use it in your work environment or at home.Mon, 13 Jul 2026 18:41:31 GMTQuality ManagementLe Cursos 17723https://lecursos.com/en-us/articles/statistical-process-control-cep-for-production-qualityCEP was created to monitor processes to the point of notifying us when, for some reason, something gets out of controlMon, 13 Jul 2026 18:41:23 GMTQuality ManagementLe Cursos 17722https://lecursos.com/en-us/articles/7-modern-quality-management-tools-post-ishikawaToday we will see more tools besides those that Ishikawa pointed out as basic for the quality management system.Mon, 13 Jul 2026 18:41:15 GMTQuality ManagementLe Cursos 17721https://lecursos.com/en-us/articles/7-basic-tools-for-quality-control-and-improvementAccording to Ishikawa, it is necessary for every employee to know the tools we will present todayMon, 13 Jul 2026 18:41:07 GMTQuality ManagementLe Cursos 17720https://lecursos.com/en-us/articles/the-costs-of-efficient-quality-managementQuality costs can be divided into categories. Let’s understand these categories and how to optimize costMon, 13 Jul 2026 18:41:00 GMTQuality ManagementLe Cursos 17719https://lecursos.com/en-us/articles/iso-14000-and-22000-standards-the-most-current-history-of-quality-managementAfter ISO 9001, many saw the need to expand to new certificates that respond to the needs of modern society.Mon, 13 Jul 2026 18:40:52 GMTQuality ManagementLe Cursos 17718https://lecursos.com/en-us/articles/creation-of-iso-9001-quality-management-after-1970The need to guarantee quality not only in your company, but also in your suppliers, has led to the creation of certificates around the world such as ISO 9001Mon, 13 Jul 2026 18:40:44 GMTQuality ManagementLe Cursos 17717https://lecursos.com/en-us/articles/the-beginnings-of-quality-management-where-it-all-beganLet's review the history of Quality Management in its beginnings: from 1911 to 1970Mon, 13 Jul 2026 18:40:37 GMTQuality ManagementLe Cursos 17716https://lecursos.com/en-us/articles/quality-management-understanding-the-concept-and-pillarsQuality management is the sum of processes, techniques and strategies with the aim of ensuring that products and services are delivered according to expectations. Shall we meet her today?Mon, 13 Jul 2026 18:40:29 GMTQuality ManagementLe Cursos 17715https://lecursos.com/en-us/articles/materials-management-strategy-organization-and-structureToday we will take the first steps in Materials Management, explaining the functions expected of this administrator and what positions he should occupyMon, 13 Jul 2026 18:40:22 GMTLogistic and Supply ChainLe Cursos 17714https://lecursos.com/en-us/articles/history-of-logistics-and-supply-chainIn the first class we will present what is expected from a logistics course, the recommended books and a little of the history behind this subjectMon, 13 Jul 2026 18:40:14 GMTLogistic and Supply ChainLe Cursos 17694https://lecursos.com/en-us/articles/financial-mathematics-in-competitions-logarithmWe learned several calculations that require a calculator, but what happens when the competition does not allow the use of one? We will have to solve with logarithm!Fri, 10 Jul 2026 19:30:46 GMTFinancial mathLe Cursos 17693https://lecursos.com/en-us/articles/compound-discounts-security-value-to-its-net-valueJust like with compound interest, we will begin to notice the presence of the exponential in compound discounts and in the resolution of securities and their net valuesFri, 10 Jul 2026 19:30:37 GMTFinancial mathLe Cursos 17692https://lecursos.com/en-us/articles/compound-interest-calculators-amount-and-equivalent-ratesCompound interest makes much more sense than simple interest. Let's see why, how to calculate it and its differencesFri, 10 Jul 2026 19:30:29 GMTFinancial mathLe Cursos 17691https://lecursos.com/en-us/articles/simple-discount-moratorium-title-and-its-net-valueDiscount, moratoriums, bonds, net value among other concepts in Financial MathematicsFri, 10 Jul 2026 19:30:21 GMTFinancial mathLe Cursos 12110https://lecursos.com/en-us/articles/introduction-to-vba-in-excelWelcome to the world of Excel automation with VBA (Visual Basic for Applications)! In this lesson, you will learn the basics to start creating macros and custom functions.Mon, 07 Apr 2025 19:45:04 GMTAdvanced ComputingLe Cursos 11969https://lecursos.com/en-us/articles/how-to-handle-errors-in-excelIn this lesson, we will explore the main types of errors in Excel, how to interpret them and which functions can help correct or work around them.Wed, 26 Mar 2025 01:30:04 GMTAdvanced ComputingLe Cursos 11727https://lecursos.com/en-us/articles/eeat-how-to-rank-first-on-googleLearn effective strategies and search engine optimization tips to improve your website's visibility and ranking on Google with EEAT's exclusive guide. Master the techniques and stand out now!Sun, 09 Mar 2025 21:15:04 GMTSpecial TopicsLe Cursos 17690https://lecursos.com/en-us/articles/why-study-financial-mathematics-time-value-of-moneyToday we have the first class of the Financial Mathematics course. From now on we will learn about simple interest, compound interest and much more.Fri, 10 Jul 2026 19:30:14 GMTFinancial mathLe Cursos 17680https://lecursos.com/en-us/articles/simple-interest-capital-amount-and-interestInterest is inevitable: there is a cost to lending money; How then to apply it to each transaction?Fri, 10 Jul 2026 19:30:06 GMTFinancial mathLe Cursos