Quiz Space

Tools in Data Science · End Term · 7 Aug 2022 · May 2022 term · Set QPB1

Question 45: We are analyzing how much the number of lecture hours at…

Question 45

+1 markOne correct option

Answer the given subquestions

We are analyzing how much the number of lecture hours attended by students affects their exam scores. Which Excel function would you use as a starting point in this analysis?

  1. A

    STDEV.P()

  2. B

    STDEV.S()

  3. C

    SLOPE()

  4. D

    EXACT()

Show answer

Correct answer

  • C

    SLOPE()

See the whole paperTake it as a mock test

Question 45 of 46 in the IIT Madras BS Tools in Data Science (Tools in Data Science (TDS)) End Term paper sat on 7 Aug 2022, in the May 2022 term (IIT M FOUNDATION DIPLOMA ENDTERM QPD1 07 Aug 2022 IBA NS). It carries 1 mark.

This question was also asked in

More questions from this paper

  1. Q1The dataset consists of geographic, demographic information about countries and their respective GDPs. You would like t…
  2. Q2Your project requires you to study the districts and their respective health indicators. You have a shapefile with you …
  3. Q3What are the two outputs provided by the Excel Azure Machine Learning plugin?
  4. Q4Provided below is an incomplete code snippet that enables you to compute distance between two locations. Choose the mos…
  5. Q5Provided below is a snippet of the code block of HTML tags from a website providing weather forecast. Your goal is to s…
  6. Q6The dataset consists of year, annual cotton production, annual rainfall, loan interest rates and fuel prices. You would…
  7. Q7You would like to prepare your dataset before analysis. You choose python pandas-profiling library to perform explorato…
  8. Q8Which piece of code below will extract and display details of the 9 scheduled airlines in India?
  9. Q9Comicgen is a useful tool in narrating data stories using comics. Which of the following is not a function of comicgen?
  10. Q10A very large Matrix A has a lot of zero entries in it.Which function from the scipy library is useful in efficient stor…
  11. Q11Which of the following libraries has functions and tools that are useful in the analysis of large graphs?
  12. Q12Kumu is a tool that allows you to:
  13. Q13Which of the following libraries has functions extensively written to extract data from Wikipedia pages?
  14. Q14A dataset provided to you has information about countries and respective populations. You plan to visualize the data in…
  15. Q15Logical calculations in tableau helps to determine if a certain condition is true or false. Is the following expression…
  16. Q16is helpful to understand the structure of (or inspect) a website before writing a scraping script.
  17. Q17library has tools to get a webpage’s html contents into Python.
  18. Q18Which among the following code blocks will get you the latitude and longitude of “IIT Madras”? Assume the Nominatim lib…
  19. Q19Type of location (tourist/historic/etc.) can be retrieved using Nominatim in Python
  20. Q20Which of the following delimiters cannot be used in text-to-column function in Excel?
  21. Q21What is the y-axis in autocorrelation plot?
  22. Q22Which of the following tools cannot be used for anonymising the data?
  23. Q23For a one-time anonymization, static anonymization is sufficient. Is this statement true or false?
  24. Q24We have a variable X, which can take values AA, BB, or CC. The first 4 values of this variable in a dataset are CC, AA,…
  25. Q25We have a variable X, which can take values AA, BB, or CC. The first 4 values of this variable in a dataset are CC, AA,…
  26. Q26k-means is typically influenced by the start values. What option in sklearn.cluster.KMeans helps reduce the impact?
  27. Q27A Pandas dataframe DF has a column named salary_range which contains the salary details of 10000 employees of a firm bi…
  28. Q28Scikit-learn has a DecisionTreeClassifier module that is useful in building decision tree classifiers. Suppose, our dat…
  29. Q29Figure question
  30. Q30We are interested in fitting an ARIMA model to our time series data. Specifically, we are interested in a moving averag…
  31. Q31pycaret is a
  32. Q32subjectivity and polarity are two properties returned by the sentiment function of library:
  33. Q33A subjectivity score of 0.8 means that the text statement:
  34. Q34A polarity score of negative 0.5 means that the text statement:
  35. Q35You are working on a piece of code that classifies different fruits into its respective groups (citrus, berries, melons…
  36. Q36classification_report function from the sklearn.metrics module
  37. Q37csr_matrix from the scipy library:
  38. Q38Google Studio is a tool that allows you to
  39. Q39Which of the following tabs is used to identify API calls in the Inspect element in any browser?
  40. Q40Which of the following libraries is used to construct API urls?
  41. Q41The final output from the BBC Weather Location Service API is in JSON format:
  42. Q42Which among the following excel charts is the most suitable for detecting outliers in the data?
  43. Q43Provided below is a snapshot of the dataset which consists of movie reviews and respective labels. To compute the senti…
  44. Q44scikit-network package contains functions for (pick all correct sentences):
  45. Q46In the previous question, we plan to run a regression analysis after the preliminary analysis. Which of the following f…