DS interview questions
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DS interview questions
Data Science Interview QuestionsTable of ContentsSTATISTICS61What ts THE Central Limit Theorem ano why ts IT IMPORTANT?............................... DS interview questions..............62What ts SAMPLING? How MANY SAMPLING METHODS 00 YOU KNOW?..............................................7Q3.What ts THE DIFFERENCE BETWEEN TYPE I vs TYPE II ERROR?...............................................9Q4.What is linear regression? What 00 THE TERMS P-VALUE, COEFFICIENT, AND R DS interview questions-SQUAREO VALUE MEAN? What is theSIGNIFICANCE OF EACH OF THESE COMPONENTS?....................................................................95WHATAREDS interview questions
THE ASSUMPTIONS REQUIRED FORLINEAR REGRESSION?.......................................106What ts A STATISTICAL INTERACTION ?..........................Data Science Interview QuestionsTable of ContentsSTATISTICS61What ts THE Central Limit Theorem ano why ts IT IMPORTANT?............................... DS interview questionshat ts AN EXAMPLE OF A DATA SET WITH ANON-GauSSIAN DISTRIBUTION?...................................11DATA SCIENCE....................................................................................................121What ts Data Science? List the differences between SUPERVISED AND UNSUPERVISED LEARN DS interview questionsING..............122What ts SELECTION Bias?..............................................................................123What ts BIAS-VARIANCE TRADDS interview questions
E-OFF?.....................................................................12Q4.What ts A CONFUSION MATRIX?...........................................Data Science Interview QuestionsTable of ContentsSTATISTICS61What ts THE Central Limit Theorem ano why ts IT IMPORTANT?............................... DS interview questionsunderstand by the term Normal Distribution?..............................................ISQ7.What ts CORRELATION AND COVARIANCE IN STATISTICS?....................................................158What ts THE DIFFERENCE BETWEEN Point Estimates and Confidence Interval?..............................1 DS interview questions69What ts THE GOAL OF A/B Testing?.....................................................................16Q10.What ts P-VALUE?.........................DS interview questions
............................................................16Oil.In any 15-M'NUTE interval, there IS A 20% PROBABILITY THAT YOU WILLSEE AT LEAST ONE Data Science Interview QuestionsTable of ContentsSTATISTICS61What ts THE Central Limit Theorem ano why ts IT IMPORTANT?............................... DS interview questionsYOU GENERATE A RANDOM NUMBER BETWEEN 1 - 7 WITH ONLY A DIE?.....................................17013. A CERTAIN COUPLE TELLS YOU THAT THEY HAVE TWO CHILDREN, AT LEAST ONE OF WHICH IS A GIRL. What IS THE PROBABILITY THAT THEY HAVE TWO GIRLS?........................................................... DS interview questions.............17014. A JAR HAS 1000 COINS, OF WHICH 999 ARE FAIR AND 1 IS DOUBLE HEADED. Pick a coin at random and toss it 10 TIMES. Given that you seeDS interview questions
10 HEADS, WHAT IS THE PROBABILITY THAT THE NEXT TOSS OF THAT COIN IS ALSO A HEAD?..1715What DO YOU UNDERSTAND BY STATISTICAL POWER OF SENSITIVITY ANDData Science Interview QuestionsTable of ContentsSTATISTICS61What ts THE Central Limit Theorem ano why ts IT IMPORTANT?............................... DS interview questionsat are the Differences between over-fitting and under-fitting?.....................................1918How TOCOMBAT Overfitting AND Underfitting?...........................................................1919What ts REGULARIZATION? Why is it useful?................................................... DS interview questions.........2020What Is the Law of Large Numbers?....................................................................2021What Are Confounding Variables?.DS interview questions
.....................................................................20Q22.What Are the Types of Biases That Can Occur During Sampling?...............Data Science Interview QuestionsTable of ContentsSTATISTICS61What ts THE Central Limit Theorem ano why ts IT IMPORTANT?............................... DS interview questionstion Bias? What t$ UNDER COVERAGE BIAS?.................................................21Q25. Explain how a roc curve works?..........................................................................21026. WHATtsTF/IDF VECTORIZATION?................................................................... DS interview questions..........22Q27. Why we GENERALLY USE SOFT-MAX (OR Sigmoid) non-linearity Function as last operation n-network? Why RELU IN AN INNER LAYER?...........DS interview questions
...........................................................................22DATA ANALYSIS............................................................Data Science Interview QuestionsTable of ContentsSTATISTICS61What ts THE Central Limit Theorem ano why ts IT IMPORTANT?...............................Data Science Interview QuestionsTable of ContentsSTATISTICS61What ts THE Central Limit Theorem ano why ts IT IMPORTANT?...............................Gọi ngay
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