If a researcher has collected data on rainfall, temperature, crop production, and air pollution using different types of scales, what should the researcher do before conducting further analysis?

Normalization

Standardization

Variable Respecification

Scale Transformation

In a dataset with manually input data, A researcher finds 7 in a cell where the value range should be within 1-5. What should the researcher do in this case?

Discard all responses of this row

Find the survey paper and correct the value

Continue analysis with the dataset as it is

Replace 7 with 5

A fieldworker can assign new values if some answers are missing. Is this statement true or false?

True

False

Fieldworkers can ask the researcher to clarify a questionnaire during their training. Is this statement true or false?

True

False

Fieldworkers should change the sequence of the questions given by the researcher using personal judgment of the situation. Is the statement True or False?

True

False

Discarding the responses of a respondent a mathematical matter without any personal judgment of the researcher. Is this statement true or false?

True

False

A researcher should certainly reject the responses of a person who strongly disagrees to all scale items that most other respondents agree with. Is this statement true or false?

True

False

A research agency should reveal the name of the client's company name to the respondents at the beginning of all data collection projects. Is this statement true or false?

True

False

Based on what criteria the answers to unstructured interview questions are coded ?

word count

Gender of respondents

Underlying theme

None of the above

Which procedure is used to adjust an inverse statement?

Substitute by Imputed Responses

Variable Respecification

Scale Transformation

Standardization