Data Science Quizz Dive into our tech quiz zone and put your technical skills to the test! Our quizzes cover a wide array of technical topics, perfect for sharpening your knowledge and challenging your understanding. Compete with others, see your rankings, and boost your technical proficiency. Start quizzing today! 1 / 27 1. Point out the correct combination with regards to kind keyword for graph plotting. ‘hist’ for histogram all of the mentioned ‘box’ for boxplot ‘area’ for area plots 2 / 27 2. Which of the following object you get after reading CSV file? DataFrame Panel Character Vector All of the mentioned: 3 / 27 3. The plot method on Series and DataFrame is just a simple wrapper around ____________ plt.plot() none of the mentioned plt.plotgraph() gplt.plot() 4 / 27 4. All pandas data structures are ___ mutable but not always _______mutable. size, value value, size none of the mentioned semantic, size 5 / 27 5. Point out the wrong statement. Shiny is invented by R folks All of the mentioned Time required to create data products using shiny is more Shiny is platform for creating interactive programs embedded in to web page 6 / 27 6. Point out the correct statement. Data has both qualitative and quantitative value Data has only qualitative value Data has only quantitative value None of the mentioned: 7 / 27 7. Point out the wrong statement. None of the mentioned min, max, idxmin, idxmax operations are supported on Series You cannot pass a timedelta to get a particular value Division by the numpy scalar is true division 8 / 27 8. Which of the following is the probability calculus of beliefs, given that beliefs follow certain rules? Frequency inference Bayesian probability Bayesian inference Frequency probability 9 / 27 9. Point out the wrong statement. None of the mentioned Series is 1D labeled homogeneously-typed array Panel is generally 2D labeled, also size-mutable array DataFrame is general 2D labeled, size-mutable tabular structure with potentially heterogeneously-typed columns 10 / 27 10. Which of the following is an example of raw data? original swath files generated from a sonar system a real-time GPS-encoded navigation file initial time-series file of temperature values all of the mentioned 11 / 27 11. Point out the correct statement. Pandas consist of moving window statistics Pandas consist of set of labeled array data structures Pandas consist of an integrated group by engine for aggregating and transforming data sets All of the mentioned 12 / 27 12. Which of the following is prominent python “statistics and econometrics library”? Bokeh None of the mentioned Seaborn Statsmodels 13 / 27 13. Point out the correct statement. Bayesian inference is the use of Bayesian probability representation of beliefs to perform inference Frequency inference is the use of Bayesian probability representation of beliefs to perform inference NULL is the standard missing data marker used in S None of the mentioned 14 / 27 14. Which of the following method can be used to rename categorical data? None of the mentioned Categorical.rename_categories() Categorical.mv_categories() Categorical.rename() 15 / 27 15. Point out the correct statement. DateOffsets cannot be used in construction All of the mentioned Timedeltas are differences in times, expressed in difference units You can construct a Timedelta scalar through various argument 16 / 27 16. Which of the following value is provided by kind keyword for barplot? none of the mentioned bar kde hexbin 17 / 27 17. Which of the following function can create the indices for time series type of splitting? createTimeSlices binTimeSlices newTimeSlices none of the mentioned 18 / 27 18. Which of the following data is put into a formula to produce commonly accepted results? All of the Mentioned Processed Synchronized Raw 19 / 27 19. Which of the following function can be used to maximize the minimum dissimilarities? all of the mentioned avgDiss minDiss sumDiss 20 / 27 20. Which of the following is used to generate an index with time delta? None of the mentioned LeadIndex TimedeltaIndex TimeIndex 21 / 27 21. Which of the following operations are supported on Time Frames? ixmax ixmin idxmax none of the mentioned 22 / 27 22. Which of the following scalars can be converted to other ‘frequencies’ by as typing to a specific timedelta type? All of the mentioned Timedelta TimedeltaIndex Timedelta Series 23 / 27 23. Which of the following random variable that take on only a countable number of possibilities? Discrete Non Discrete All of the mentioned: Continuous 24 / 27 24. Point out the correct statement. Questions are obtained after data processing steps Primary data is original source of data Secondary data is original source of data None of the Mentioned 25 / 27 25. Which of the following project is used for calling R products from web? OpenMem All of the mentioned OpenCPU OpenDisk 26 / 27 26. Point out the correct statement. Asymptotics are used for inference usually All of the mentioned Caret includes several functions to pre-process the predictor data The function dummyVars can be used to generate a complete set of dummy variables from one or more factors 27 / 27 27. Data that summarize all observations in a category are called __________ data. summarized frequency none of the mentioned raw Your score is 0%
