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Vectorized Computations.mp4 duration 9 minutes 8 seconds Vectorized Computations.mp4 Vectorized Computations.mp4	Vectorized Computations.mp4 In R, loops are often not the most efficient way to do repetitive calculations. Rather than doing the calculations for each value of a variable it is much more efficient to organize the values of… literature educational equipment course books computer languages programming books learning materials ifelse() language programming languages for loop software nonfiction literature system.time() actors in theatre film and tv computers loops telecommunications equipment subscripts asia From Daniel Hall 65 plays 0 Copyright I created all of this content
Repetitive Execution - Part 1 (for Loops) duration 8 minutes 11 seconds Repetitive Execution - Part 1 (for Loops) Repetitive Execution - Part 1 (for Loops)	Repetitive Execution - Part 1 (for Loops) Loops are a basic element of all computer programming. In R, loops are somewhat less necessary than in many other languages because R can do vectorized calculations---calculations on all of the… the long tail demand curve automobiles cat() programming languages rexp() road transport land vehicles household appliances and consumer electronics colmeans() pickup trucks and delivery vehicles motor technology syllabus consumer technology hist() horsepower (power unit of motors) exponents and roots for loop electronics & manufacture of computer consumer electronic and optical products graph (mathematics) From Daniel Hall 86 plays 0 Copyright I created all of this content
Conditional Execution - Part 1 (The ifelse()… duration 4 minutes 30 seconds Conditional Execution - Part 1 (The ifelse()… Conditional Execution - Part 1 (The ifelse() Function).mp4	Conditional Execution - Part 1 (The ifelse() Function).mp4 The ifelse() function evaluates a logical object (usually a vector-valued logical condition) and returns an object of the same dimension with TRUE values replaced by a value, or vector of values,… domestic animals and pets mediterranean cuisine computer languages excel programming languages microsoft office italian cuisine data structures domestic cat (felis) pet animals actors in theatre film and tv pizza (recipe) performing arts cats (felidae) software From Daniel Hall 172 plays 0 Copyright I created all of this content
Introduction to R - Part 1 (CRAN and Using the R… duration 7 minutes 59 seconds Introduction to R - Part 1 (CRAN and Using the R… Introduction to R - Part 1 (CRAN and Using the R Console)	Introduction to R - Part 1 (CRAN and Using the R Console) In this video we introduce R. We give a brief overview of what R is; introduce CRAN (the Comprehensive R Archive Network website) and show how to find installation files, packages and documentation;… computing & information technology statistics programming graphical user interface calculator software mathematics prenuptial agreement arithmetic operations open-source movement software programming languages multiplication fortran (programming language) data analysis mathematical sciences From Daniel Hall 574 plays 0 Copyright I created all of this content