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2. Survey sampling - Wikipedia

   en.wikipedia.org/wiki/Survey_sampling

   The purpose of sampling is to reduce the cost and/or the amount of work that it would take to survey the entire target population. A survey that measures the entire target population is called a census. A sample refers to a group or section of a population from which information is to be obtained. Survey samples can be broadly divided into two ...

3. Free Sample of Dog or Cat Food From Target - AOL

   www.aol.com/news/2010-12-23-free-sample-of-dog...

   Get a free sample of Purina ONE SmartBlend dog or cat food through Target for a limited time. Get the freebie by answering three questions about your pet food buying habits, then share your name ...

4. Shooting target - Wikipedia

   en.wikipedia.org/wiki/Shooting_target

   Shooting target. A "splatter"-type paper target — 25 shots at a distance of 91 metres (100 yd), all hitting inside the bullseye within a 25 millimetres (1 in) grouping. An electronic scoreboard used for stangskyting in Norway in 2007 showing the number of hits for each shooter after the first half. Shooting targets are objects in various ...

5. 1951 USAF resolution test chart - Wikipedia

   en.wikipedia.org/wiki/1951_USAF_resolution_test...

   A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens. It is widely used in optical engineering laboratory work to analyze and ...

6. Free Tide detergent sample at Target - AOL

   www.aol.com/news/2010-10-07-free-tide-detergent...

   Get a free sample of Tide Acti-Lift detergent through Target when you answer three questions about your laundry habits and share your name, address, and e-mail. You can opt into their email list ...

7. Free sample of Wisk at Target - AOL

   www.aol.com/news/2010-10-18-free-sample-of-wisk...

   Get a free sample of Wisk laundry detergent courtesy of Target by answering three questions: Where you buy laundry detergent; what detergent brand you buy most often; and how likely you are to ...

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9. Matrix-assisted laser desorption/ionization - Wikipedia

   en.wikipedia.org/wiki/Matrix-assisted_laser_de...

   Sample target for a MALDI mass spectrometer The type of a mass spectrometer most widely used with MALDI is the time-of-flight mass spectrometer (TOF), mainly due to its large mass range. The TOF measurement procedure is also ideally suited to the MALDI ionization process since the pulsed laser takes individual 'shots' rather than working in ...