Physical layer standards govern ________

A firm is examining its data requirements to achieve the objectives of its research study. The management team determines that in order to get the needed data, they cannot use an observation method. Instead, it will have to do a mail survey. The team is most likely in which stage of the questionnaire design process?

a. Confirm research objectives b. Develop questions and scaling c. Determine layout and evaluate questionnaire d. Pretest, revise and finalize questionnaire e. Select appropriate data collection method

Which of the following sentences does not use gender-biased language?

A) "A doctor will usually call his patients to check up on them." B) "The librarian brought her manager his pencils." C) "When doing long-term forecasts, the meteorologist must always check his math." D) None of the above.