📊 R Programming
Q. In dplyr, how do you filter rows where a specific variable is within a range using filter()?
  • (A) filter(variable >= lower_bound & variable <= upper_bound)
  • (B) filter(between(variable, lower_bound, upper_bound))
  • (C) filter(variable > lower_bound & variable < upper_bound)
  • (D) filter(in_range(variable, lower_bound, upper_bound))
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✅ Correct Answer: (B) filter(between(variable, lower_bound, upper_bound))

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