Subjects: Dispersion measures (Statistics); Variance (Statistics); Surveys (Studies)
Record details
Subjects: Variance (Statistics); Errors (Mistakes); Sampling (Statistics)
Subjects: Sampling (Statistics); Telephone surveys; Random numbers
Subjects: Sampling (Statistics); Survey response rates; Research methods
Subjects: Statistical significance; Data editing; Resampling (Statistics)
Subjects: Research design; Research validity; Hawthorne effect
Subjects: Household surveys; Sampling (Statistics); Research design
Subjects: Social science research; Sampling (Statistics)
Subjects: Statistics (Mathematics); Social science research; Mathematical models
Subjects: Research design; Error analysis (Mathematics); Surveys (Studies)
