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?

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

It is given that there are 15 pairs of readings on X and Y such that the coeff‌icient of correlation is 0.87. It is also given that the standard deviation on is 5.60. What will be the approximate standard error of estimate of Y on X?

Sam is popular for hitting a target in 6 out of 12 shots, whereas John can hit the same target in 8 out of 14 shots. What will be the probability that the target will be hit when they both try?

Which of the following is a non-probability sampling method?

Which of the following statements are NOT correct about the Bayesian belief network?

Which of the following statements is NOT correct about pandas?

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 incorrect about sampling methods?

Which of the following sampling methods is used for heterogeneous units of universe rather than the homogeneous units and can be adopted only when its population is known?

Vector input = x Total number of digits displayed = digits Minimum number of digits to the right of the decimal point = nsmall Minimum width to be displayed by the padding blanks in the beginning = width Term to denote the option used to display scientif‌ic notation = scientific Term to denote the option used to display the string left. right or center =justify Option used for eliminating the space in between two strings = collapse Separator between the arguments = sep As per string manipulation in R programming language, which of the following options is the correct syntax Of the format() function for formatting numbers and strings?