Many of the soundings shown on the chart are derived from ______ , Undue reliance should not be placed upon them。( ) A: A. complete and often very poor surveys B: B. correct and often very good surveys C: C. inadequate and often very old surveys D: D. adequate and present surveys

Many of the soundings shown on the chart are derived from （）.Undue reliance should not be placed upon them． A: complete and often very poor surveys B: correct and often very good surveys C: inadequate and often very old surveys D: adequate and present survey

During the summer vacation, they made a series of surveys on campus.

What did the surveys of more than 1,700 subjects find about misnaming?

Surveys can be conducted ( ) compared to other methods of primary data collection such as observation and experiments

These surveys indicate that many crimes go ______ by the police, mainly because not all victims report them.

Careful surveys have indicated that as many as 50 percent of patients do not take drugs ______ directed.

These surveys indicate that many crimes go _______ by the police, mainly because not all victims report them.

Much of our lives, in fact, is spent filling out surveys, taking tests, and being interviewed. This statement is a(n) _________.

In social surveys, access to the () of data is the basic guarantee for the success of the research. A: completeness B: objectivity C: accuracy D: stability