Q.1
If two vectors with different lengths perform some operation, the elements of the shorter vector will be used again to complete the operation. This is referred to as _________________
  • a) Element Recycling
  • b) Recycling
  • c) Cycling
  • d) Element Cycling
Q.2
If the function in a console is.matrix(X) returns true then X can be considered as a _______
  • a) Matrix object
  • b) Matrix data object
  • c) Matrix vector
  • d) Vector
Q.3
______________ measures the probability of the binary response variable in R language.
  • a) Logical Regression
  • b) Multivariate Regression
  • c) Simpler Regression
  • d) Statistics
Q.4
______________ function will measure the probability of the binary response variable in R language.
  • a) Glm()
  • b) Glmi()
  • c) Gelmi()
  • d) Jlm()
Q.5
____________ function can be used to select the random sample of size ‘n’ from a huge dataset.
  • a) Simple()
  • b) Sample()
  • c) While()
  • d) Signal()
Q.6
Which function is used to select variables and observations from a given dataset?
  • a) Subset()
  • b) Sample()
  • c) While()
  • d) Signal()
Q.7
____________ package in R language provides various options for re-randomization and permutations based on statistical tests.
  • a) Coin
  • b) Vain
  • c) Join
  • d) Lain
Q.8
A matrix of scatterplots can be produced using _________ function.
  • a) Pears
  • b) Pairs
  • c) Tears
  • d) Cars
Q.9
__________ function takes various parameters like formula, data, subset, labels, etc.
  • a) Pears
  • b) Pairs
  • c) Tears
  • d) Cars
Q.10
How will you check if an element is present in a vector?
  • a) Match()
  • b) Dismatch()
  • c) Mismatch()
  • d) Search()
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