[ Exercise 9 ]

  1. This study compares the advantages and disadvantages of the methods to select the appropriate one. [ more >>> ]
    EDITOR'S NOTE
    Turning the subject into a verb and switching two passive voice phrases into active ones greatly clarifies this sentence.
  2. Their investigation thoroughly reviewed linear estimation methods to understand life data.[ more >>> ]

  3. Engineers with limited statistical training have difficulty in comprehending the maximum likelihood method.[ more >>> ]

  4. Linear estimation methods appear to be computationally simpler than the MLE methods. [ more >>> ]

  5. The conventional approach does not consider the interaction and variability of variables. [ more >>> ]
    EDITOR'S NOTE
    To increase word variety in a sentence, evaluate and assess can be used instead of always saying consider.
  6. Several models can be identified and assessed. [ more >>> ]

  7. The accreditation standards can neither be promulgated nor verified. [ more >>> ]

  8. This cycle continues until the selected model stops fluctuating.[ more >>> ]

  9. The proposed scheme can evaluate their adequacy. [ more >>> ]

  10. Applying the nonparametric technique industrial settings reduces the task complexity. [ more >>> ]

  11. The proposed procedure identifies only those factors that significantly affect the response average to interpret unreplicated experiments. [ more >>> ]

  12. Experienced engineers select the optimal levels for the factors significantly affecting the response average and standard deviation. [ more >>> ]

  13. User demand seriously limits the current system's effectiveness. [ more >>> ]

  14. Innovative technologists can create new genes. [ more >>> ]

  15. School policy requires that students show their ID cards when entering the library. [ more >>> ]
    EDITOR'S NOTE
    Depending on the sentence's context, requires and stipulates can be used as alternatives to needs.