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Advantages And Disadvantages of Questionnaires

Some of the Advantages and Disadvantages of Questionnaires are discussed below. So let us check it out some of the advantages and disadvantages to know more about Questionnaires which are discussed one by one: 

Some of the Advantages of Questionnaires are:

  1. Questionnaires helps to collect information and data from people or audience.
  2. Questionnaires are used to conduct surveys to get information for research.
  3. Questionnaires are also used to conduct research by asking questions.
  4. Questionnaires is a type quantitative market research method for marketing plan.
  5. Questionnaires helps to gather opinions using opinions polls on multiple topics.
  6. Questionnaires are also used for enterprise feedback management which allows companies to collect information using surveys.
  7. Questionnaires list are designed for structured interviews to ask appropriate questions.
  8. When Questionnaires are long and complex, the computer assisted personal interviewing technique is used for surveys.
  9. Questionnaires statistical analysis is one of the approach to the analysis of survey data.
  10. Properly designed Questionnaires may increases response rate of surveys. 

Some of the Disadvantages of Questionnaires are:

  1. Importance of questionnaires may not be understand by people properly during surveys hence they may not answer appropriately.
  2. During Questionnaires and surveys, the researchers may not get satisfactory answers for the research.
  3. During Questionnaires and surveys, people may answer the questions very vaguely which they may not answer during an interview.
  4. People may not answer to questions if the list of Questionnaires is too long to answer.

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Examples of Polynomials

Some of the examples of Polynomials are given below so let us check it out one by one to know more about polynomials.

Polynomials consists of Constants (like 2, -30  or 1/2), variables (like x and y) and exponents (like 2 in x2) but only 0, 1, 2, 3, 4 .......etc are allowed

  • 4x
  • x - 4
  • 2 - 4x
  • 5x2 - 8
  • 22x2 + 44y
  • 2x + 4y + 5z
  • 4xy2 + 3x -5



Full Form of RAC

RAC - Reservation Against Cancellation

Other full form of RAC are Royal Automobile Club, Rent a Car and Religious Action Center.

so let us find out other meaning of the given terms.

Check it out other similar terms on this site. 

What is Coal Tar ?

Coal tar is a black fluid of tremendously high viscosity when coal is carbonized,

Coal tar is among the by-products which manufactured coke or gasified to make coal gas.

Coal tars are compound and variable mixtures of phenols, polycyclic aromatic hydrocarbons (PAHs), and heterocyclic compounds.

Paracetamol is the only coal-tar derived analgesic which is still in use today, but industrial phenol is now usually synthesized from crude oil rather than coal tar.

Process Validation Stages

Process Validation is divided into three stages, So let us check it out one by one. Following are the three stages.

Stage I - Process Design: With the knowledge of Scale up studies and the prior knowledge which is gained through development, The commercial manufacturing process is defined during this stage of process design.

Stage II - Process Qualification: After defining process design, it is evaluated in this stage to determine whether the process is capable of reproducible commercial manufacturing or not.

Types of Debentures

Check out Types of Debentures discussed below. So let us find out some information on types to know more about debentures.

Debenture Types :

On basis of Security : Secured Mortgage debenture and Unsecured Naked debenture

On basis of Tenure : Redeemable debenture and Perpetual or Irredeemable debenture

On basis of Mode of Redemption : Convertible Debenture ( Fully convertible debenture and Partially convertible debenture) and Non convertible debenture

Full Form of DO,MBBS

Diploma in Ophthalmology (DO) is a course offered by medical schools in various countries.(Other full form and meaning of DO are also available) So check it out other articles related to the given term.

MBBS-- Bachelor of Medicine, Bachelor of surgery (Degree awarded by medical  school).