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