Puzzles no. 399–403PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #399Today we have been given a list of random strings containing of certain number of letters d...

Gathering Your Gear: Preparing for the Quest with RMarkdownStanding at the threshold of the Enchanted Forest of Data, you’re about to embark on a journey where insight and clarity emerge from the shadows of complexity. Your guide through this mystical realm is RMarkdown, a powerful tool that weaves the ...

#157–158PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #157We are getting long table of logs, and don’t really know what is going on here. But our manager wants ...

#159–160PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #159Today we have data about some salespeople. But they have only data about the months when they exceeded...

Puzzles no. 394–398PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #394As you probably already noticed challenges with palindromes are pretty common here. But usu...

In the digital age, where data proliferates like stars in the night sky, the role of an analyst transcends mere number-crunching. They are the modern-day storytellers, whose quill is the cursor, and parchment, the screen. Each report crafted is not just a document; it’s a distilled potion of wisdom ...

Puzzles no. 389–393PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #389Today’s task is again making graphic with numbers. We already made christmas trees, diamond...

#153–156PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Similarly to the Excel Puzzles we have doubled episode today because of my winter holidays. Do not worry. Puzzles...

Puzzles no. 379–388PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Last week I were on my winter holiday and with refreshed mind, it is time to get back to work, to ever...

In the diverse universe of statistical analysis, Bayesian statistics stands as a beacon of a distinct approach to understanding and interpreting the world through data. Unlike the classical, or frequentist, approach to statistics that many are familiar...

In the grand tapestry of statistical analysis, the threads of correlation and covariance weave a complex narrative, telling stories hidden within data. Like twin stars in a vast galaxy of numbers, these concepts illuminate the relationships and pattern...

#151–152PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #151Today we simplified log of people work. They just written down date and time of start and end. Not rea...

Puzzles no. 374–378PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #374Palindromes are pretty common topic in our puzzles, but always there is little twist, and t...

IntroductionIn the intricate world of data analysis, understanding and accurately interpreting confidence intervals is akin to mastering a crucial language. These statistical tools offer more than just a range of numbers; they provide a window into the...

#149–150PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #149This weekend riddles are little bit easier than last week, but it doesn’t mean that they are not chall...

Puzzles no. 369–373PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #369Today we get series of comma separated numbers and instruction “In” or “Out”. We have to sh...

In the realm of statistics, hypothesis testing stands as a cornerstone, enabling researchers and data analysts to make informed decisions based on data. At its core, hypothesis testing is about determining the likelihood that a certain premise about a ...

#147–148PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #147Picture above showing sudoku-like puzzles looks difficult, but puzzle itself is really hardcore. Proba...

Puzzles no. 364–368PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #364In this puzzle we have several numbers to check. But what is the condition those numbers sh...

IntroductionWelcome to “Probably More Than Chance: A Beginner’s Guide to Probability Distributions in R.” In this journey, we’ll explore the intriguing world of probability distributions, an essential concept in statistics and data analysis. These dist...