Basics of Data Science By PAVITHRA M - August 12, 2021 FacebookTwitterPinterestWhatsApp Welcome to your Basics of Data Science Which of the following would be more appropriate to be replaced with question mark in the following figure? Data AnalysisData ScienceDescriptive AnalyticsNone of the above Which of the following is performed by Data Scientist?Create reproducible codeChallenge resultsDefine the questionAll of the above Point out the correct statement.Raw data is original source of dataPreprocessed data is original source of dataRaw data is the data obtained after processing stepsNone of the above Which of the following is the most important language for Data Science?JavaRRubyNone of the Above Which of the following approach should be used to ask Data Analysis question?Find only one solution for particular problemFind out answer from dataset without asking questionFind out the question which is to be answeredNone of the above Point out the wrong statement.Data visualization is the organization of information according to preset specificationsMerging concerns combining datasets on the same observations to produce a result with more variablesSubsetting can be used to select and exclude variables and observationsNone of the above Which of the following is one of the key data science skills?Machine LearningData VisualizationStatisticsAll of the above Which of the following is a key characteristic of a hacker?Afraid to say they don’t know the answerNot Willing to find answers on their ownWilling to find answers on their ownAll of the mentioned Raw data should be processed only one time.TrueFalse Which of the following is characteristic of Processed Data?All steps should be notedData is not ready for analysisHard to use for data analysisNone of the above How many principles of analytical graphs exist?346None of the above Which of the following is not a step in data analysis?Obtain the dataEDAClean the dataNone of the above Standard normal RVs are always labelled as Z.TrueFalse Time is Up!
