Publications by Numbers around us
PowerQuery Puzzle solved with R
#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 challenging. In input data we have table including data about how long somebody works in company a...
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R Solution for Excel Puzzles
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 shuffle this numbers like playing cards and in/out means which part of pile goes first. ...
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Hypothesis Testing in R: Elevating Your Data Analysis Skills
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 dataset is true. It’s a method used to validate or refute assumptions, often leading to new insi...
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PowerQuery Puzzle solved with R
#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. Probably one of the toughests since I join this puzzle solving. We get table filled with data like u...
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R Solution for Excel Puzzles
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 should met? Number should be like this:1st digit -> 2nd digit = 1st digit +1 or 1st digit-1 -> 3...
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Probably More Than Chance: A Beginner’s Guide to Probability Distributions in R
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 distributions are the backbone of understanding how data behaves under various conditions. R, ...
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PowerQuery Puzzle solved with R
#145–146PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #145This time our task is to summarise sales from three stores, but there are strings attached. They shouldn’t be just added, but cummulativelly for store and year. But it would be to easy, we need t...
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R Solution for Excel Puzzles
Puzzles no. 359–363PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #359Just like in this dragon sometimes numbers are a sum of many consecutive elements. And todays task is to discover which sequence of numbers are valid to given number.Load libraries and...
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Your Data’s Untold Secrets: An Introduction to Descriptive Stats with R
The Art of Data ExplorationIn the world of data analysis, every dataset is a trove of untold secrets waiting to be unearthed. These data-driven revelations can hold the key to informed decision-making, scientific discoveries, and a deeper understanding of the world around us. Yet, before we can begin unraveling these hidden gems, we must embark on ...
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R Solution for Excel Puzzles
Puzzles no. 354–358PuzzlesAuthor: ExcelBIFrom this week all files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #354This puzzle comes up on Christmas (Dec, 25th), so it was not really suprising that topic to solve will be somekind linked to Christmas. This time we do not have to count,...
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