random sampling การใช้

• We have a random sampling of uncommitted voters in San Diego County.
• A random sampling of what you might find on my bookshelves includes:
• In any random sample of people, some will eat fast, some slowly.
• The study then consisted of 500 stratified random sampling of e-medicine records.
• But a random sample of Celtics voters indicate support for the union.
• Conceptually, simple random sampling is the simplest of the probability sampling techniques.
• Populus interviewed a random sample of 1, 000 adults between March 28-30.
• The survey included a random sampling of 806 adults across the nation.
• Around Thanksgiving 1994, investigators selected a small random sample and started calling.
• Then simple random sampling or systematic sampling is applied within each stratum.
• The quality of the product or service is monitored regularly through random sampling.
• :An engineer draws a random sample of electron tubes and measures their voltage.
• This year's survey was a random sample of 41, 358 respondents.
• The study was based on a random sampling of 1, 000 county residents.
• When the router experiences congestion, it takes a random sample of its traffic.
• George Gallup predicted very different results based on statistical random sampling.
• ICM interviewed a random sample of 1, 008 adults by telephone on Monday.
• A random sample of 425 subscribers to " Conde Nast Traveler " magazine.
• This provides a useful method for obtaining random samples from a Wishart distribution.
• The Sept . 11 terrorists were not a random sample of population types.