Examlex
Survey System (www.surveysystem.com)and the Discovery Research Group (www.drgutah.com)are Web sites on the Internet that offer free use of sample size and/or confidence interval calculators.
Confidence Interval
A range of values, derived from sample data, that is likely to contain the true value of an unknown population parameter.
Obese
A medical condition characterized by excessive body fat accumulation that presents a risk to health.
Confidence Interval
A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter, expressed with a certain level of confidence.
CBC News
The news division of the Canadian Broadcasting Corporation, providing a range of news and information services on television, radio, and online.
Q10: In Minitab the _ and _ statements
Q25: Cross-tabulation examines associations between variables, not causation.
Q51: _ means verifying that the field workers
Q54: The degrees of freedom for the t
Q63: It has been found that providing a
Q77: If all the data points are multiplied
Q81: When setting up the code book for
Q84: A multi-item scale should be evaluated for
Q87: In determining the critical value of the
Q88: The mean is sensitive to extremely small