RESULTS: Overall, the NYAHS performed as well, if not better, than previous college health surveys at reaching important demographic subgroups. CONCLUSIONS: Cellular phone RDD is one feasible approach for studies of the general population of college students that can potentially generate national ...
RESULTS: Overall, the NYAHS performed as well, if not better, than previous college health surveys at reaching important demographic subgroups. CONCLUSIONS: Cellular phone RDD is one feasible approach for studies of the general population of college students that can potentially generate national ...
The interviews were given to a random sample of students. 随机抽选出部分学生进行了采访。 牛津词典 The survey covers a representative sample of schools. 调查覆盖了有代表性的一些学校。 牛津词典 a sample survey 抽样调查 牛津词典 a blood sample 血样 牛津词典 Samples of the water contained pesticide...
Sampling in Research Lesson Plan Probability Sample | Definition, Methods & Examples Non-Statistical Sampling | Methods, Uses & Issues Sampling Distribution: Definition, Models & Example Create an account to start this course today Used by over 30 million students worldwide Create an account Explo...
To test the whole population, you would need all current college students and a whole lot of time and soda. A sample would be a test of a few college students from all of the colleges in the U.S., requiring you to fly them in for the testing. A convenience sample would be a ...
Effects of telephone & face-to-face communication on rated extent of self-disclosure by female college students. Psychol Rep. 1989;65(1):259-267.Google ScholarCrossref 20. Czaja R. Asking sensitive behavioral questions in telephone interviews. Int Q Community Health Educ. 1987;8(1):23-32...
The interviews were given to a randomsampleof students. 随机抽选出部分学生进行了采访。 牛津词典 The survey covers a representativesampleof schools. 调查覆盖了有代表性的一些学校。 牛津词典 asamplesurvey 抽样调查 牛津词典 a bloodsample 血样
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A Study of Error: A Summary and Evaluation of Methods Used in Six Years of Study of the Scholastic Aptitude Test of the College Entrance Examination Board Carl C. Brigham. College Entrance Examination Board, 1932 Read preview Overview Mathematical Proficiency for All Students: Toward a Strateg...
“snowball” sampling, and quota samples. Although accurate estimates can only be made with probability samples, social scientists do employ nonprobability samples. Examples of research using nonprobability samples include the use of college students in psychological and public opinion studies by ...