Consider the following list:

squares_list = [2, 3. S. 2. 8. 9. 7. 6}

In which of the following IR models of text mining, a document is represented by a set of key terms that is either chosen from a f‌ixed set of key terms or automatically from the documents?

Which of the following statements is NOT correct about pandas?

Which of the following fundamental measures used for assessing the quality of text retrieval represent(s) the percentage of retrieved documents relevant to a query?

Which of the following data mining algorithms is applied to a database containing a large number of transactions and also learns association rules?

Consider the following list: squares_list = [2. 3. 5. 2. 8. 9. 7. 6} What will be the output of the following Python command? squares_list[-2]

While working in a Pylab environment, which of the following options do NOT need to be imported?

Which of the following clustering algorithms is used for grid-based partitioning?

While calculating rank correlation coeff‌icient between sales and expenditure for a time period of12 years. the difference in rank for a year was mistakenly taken as 9 instead of 7 and as a result, the value Of rank correlation coefficient was calculated as 0.79. If the mistake is rectified, then what will be the approximate correct value of rank correlation coeff‌icient?

For a group of 12 students, the sum of squares of differences in their ranks for science and math is given as 60. On the basis of the given information. find the value of rank correlation coefficient.

The bag-of-words model is used in which of the following text mining processes?

It is given that a and b are two independent binomial variables having parameters 3,114 and 2,1/4, respectively. Find P (a + b 21).