2nd_LT_III_REVIEW

Used to ensure that the interviewer asked the respondent all the questions, rather than just a few required ones.

• Completeness

• Fraud

• Procedure

• Screening

Used to infer whether each respondent was actually interviewed or not.

• Completeness

• Fraud

• Procedure

• Screening

Used to check whether the data collection procedure was duly followed.

• Completeness

• Fraud

• Procedure

• Screening

Used to make sure that respondents were chosen as per the research criteria.

• Completeness

• Fraud

• Procedure

• Screening

The highest and lowest value in a set of values.

• Frequency

• Percentage

• Range

• Mean

The numerical average of a set of values.

• Frequency

• Percentage

• Range

• Mean

It used to express how a value or group of respondents within the data relates to a larger group of respondents.

• Frequency

• Percentage

• Range

• Mean

The number of times a value is found.

• Frequency

• Percentage

• Range

• Mean

The midpoint of a set of numerical values.

• Frequency

• Mean

• Median

• Mode

It is the most common value among a set of values.

• Frequency

• Mean

• Median

• Mode