Suppose a surveyor wants to conduct a phone survey about a new cleanser. he plans to take a simple random sample. however, some people do not want to participate. do you believe this can affect the ability of the surveyor to obtain accurate polling results? if so, how?
a.) yes, it keeps the people who are less informed from introducing bias to your survey.
b.) yes, it allows you to better target your intended demographic.
c.) yes, especially if the people who do not want to participatedo not want to participate
have a trait that is not accurately represented by the remaining people in the class.
d.) no, this does not affect your ability to obtain accurate polling results.

Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured.respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member's office.the investigator uses the informed consent process to explain her institution's method for guaranteeing absolute confidentiality of research data.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed

Which of the following do scientists believe about homo sapiens?

How do females cope in prison compared to male inmates?