Starting from March 30, every Wednesday, Nikolay Pavlov<\/strong>, Data Scientist @ <\/span>Azzurro.io<\/span><\/a>, will hold a series of Data Analysis with R workshops, <\/span>reports<\/span><\/a> the IP-portal DOU.UA.<\/span><\/p>\n

Data Analysis with R includes eight 2-hour sessions dedicated to Data Science.<\/p>\n

Participants of the workshops will be able to learn about functional programming (<\/span>Scala<\/span><\/a>) and machine learning (R&Spark) absolutely free.<\/span><\/p>\n

Organizer of training – Kharkiv Computer Science Group and the informal association of R&D companies and individual researchers.<\/p>\n

Curriculum plan:<\/strong><\/p>\n

Introduction to data<\/strong>
\nR programming language
\nObservations and variables
\nRelationship between variables
\nPopulation and sample
\nDependent and independent variables
\nExperimental design and sampling methods<\/p>\n

Data exploration, visualization and cleaning<\/strong>
\nData import, cleaning and manipulations
\nScatter plot
\nHistogram, mean, variance and standard deviation
\nBox plots, quartiles, median and outliers
\nData transformations
\nCategorical data, contingency tables and bar plot<\/p>\n

Probability<\/strong>
\nOutcome, random process and Law of Large numbers
\nDisjoint\/joint outcomes, addition rule
\nIndependence
\nConditional, marginal and joint probabilities
\nMultiplication Rule
\nBayes theorem
\nRandom variables, Expected Value, Variance
\nProbability distributions: PDF, CDF
\nNormal distribution
\nGeometric distribution
\nBinomial distribution<\/p>\n

Statistical Inference<\/strong>
\nPoint estimates
\nConfidence interval
\nHypothesis testing
\nType I, type II errors, power
\nPaired data, different of two means
\nT-distribution
\nInference for categorical data<\/p>\n

Regression analysis<\/strong>
\nLinear regression and least squares (LS)
\nConditions for fitting regression line
\nResiduals analysis, R^2
\nInterpretation and inference
\nMultiple regression
\nModel selection
\nLogistic regression<\/p>\n

Predictive Analytics<\/strong>
\nMachine learning and Supervised learning
\nRegression \/ Classification
\nError functions
\nLinear model
\nGradient descent, SGD, mini-batches
\nDecision Trees, Random Forest, Neural Networks, SVM
\nBias-Variance tradeoff, regularization L1\/L2
\nCross-validation
\nHyperparameters tuning<\/p>\n

BigData, R and Apache Spark<\/strong>
\nResilient Distributed Datasets (RDD)
\nMap-Reduce
\nSparkR, Data Frame operations
\nMachine Learning in Spark<\/p>\n

Where<\/strong>: Fabrika.space (Blagoveshchenska Street, 1<\/a>).
\nWhen<\/strong>: every Wednesday from 30 March to 18 May
\nTime<\/strong>: 19:00 to 21:00
\nPrice<\/strong>: free admission<\/p>\n

Attention!<\/b> Be <\/span>registered<\/span><\/a> and carry a laptop with <\/span>pre-installed R language<\/span><\/a> and <\/span>IDE R-Studio<\/span><\/a>.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Starting from March 30, every Wednesday, Nikolay Pavlov, Data Scientist @ Azzurro.io, will hold a series of Data Analysis with R workshops, reports the IP-portal DOU.UA. Data Analysis with R […]<\/p>\n","protected":false},"author":4,"featured_media":11615,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[17,19,33,6,409,15],"tags":[3687,761],"class_list":["post-11666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-business","category-education","category-events","category-featured","category-it","category-kharkiv","tag-nikolay-pavlov","tag-workshops"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/thekharkivtimes.com\/wp-content\/uploads\/2016\/03\/2KwmFmNXy9g.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/posts\/11666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/comments?post=11666"}],"version-history":[{"count":2,"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/posts\/11666\/revisions"}],"predecessor-version":[{"id":11669,"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/posts\/11666\/revisions\/11669"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/media\/11615"}],"wp:attachment":[{"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/media?parent=11666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/categories?post=11666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thekharkivtimes.com\/wp-json\/wp\/v2\/tags?post=11666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}