ards","topicId":"b4c4abbc-c86e-410d-a477-2756b5e3dbe9","topicSlug":"statistical-sampling-4","cards":[{"id":"1061442a-2959-4780-9b20-258122deafe0","cardType":"cloze","front":"The [ ] is the complete set of people or items being studied.","back":"The population is the complete set of people or items being studied.","points":null,"mcqOptions":null},{"id":"7df1a97b-dba3-4cb2-932c-9aae0012838f","cardType":"cloze","front":"A [ ] is the subset of the population from which data are collected.","back":"A sample is the subset of the population from which data are collected.","points":null,"mcqOptions":null},{"id":"8d133f50-28c1-47f9-9904-c1af637470b5","cardType":"basic","front":"Why may sampling be necessary when testing product lifetimes?","back":"Testing may destroy the items.","points":2,"mcqOptions":null},{"id":"dd32bb64-c239-48a2-916b-84cddb82d6c1","cardType":"cloze","front":"A numerical value describing a population is a [ ]; one calculated from a sample is a statistic.","back":"A numerical value describing a population is a parameter; one calculated from a sample is a statistic.","points":null,"mcqOptions":null},{"id":"4dc00bcb-5fa7-445f-af77-20627ea0782d","cardType":"cloze","front":"A numerical value describing a population is a parameter; one calculated from a sample is a [ ].","back":"A numerical value describing a population is a parameter; one calculated from a sample is a statistic.","points":null,"mcqOptions":null},{"id":"b3929d36-d586-48cc-a494-c2dccd0f4d53","cardType":"basic","front":"If 60% of a population belongs to one group, approximately what percentage should a representative sample contain from that group?","back":"Approximately 60%.","points":1,"mcqOptions":null},{"id":"f02c107e-7af2-40f2-864c-6a09ca54bda6","cardType":"basic","front":"Why can increasing the size of a biased sample still give the wrong estimate?","back":"More data do not correct a systematically biased selection method.","points":2,"mcqOptions":null},{"id":"ec499312-072d-4f5e-aaf3-3720c6a21d52","cardType":"cloze","front":"A numbered or ordered list of all units available for selection is the [ ].","back":"A numbered or ordered list of all units available for selection is the sampling frame.","points":null,"mcqOptions":null},{"id":"92811ec0-00da-49de-8958-ad6ad2119e18","cardType":"basic","front":"What can result if a sampling frame omits some population groups?","back":"Undercoverage - those groups have little or no selection chance.","points":2,"mcqOptions":null},{"id":"8f9028e6-abb8-4707-96c3-05a9fca8bd01","cardType":"cloze","front":"In a simple random sample of size $n$, every possible sample of size $n$ has an [ ] of selection.","back":"In a simple random sample of size $n$, every possible sample of size $n$ has an equal chance of selection.","points":null,"mcqOptions":null},{"id":"1a840d01-2074-4d34-b8c8-ec71d1c1430a","cardType":"basic","front":"What should happen to a random number outside the sampling frame's range?","back":"It should be ignored.","points":1,"mcqOptions":null},{"id":"c1663700-0a63-436a-be30-d1c9c92bc17c","cardType":"basic","front":"When sampling without replacement, what should happen to a repeated random number?","back":"It should be ignored.","points":1,"mcqOptions":nul

2.4.3 Statistical sampling Flashcards

2.4.3 Statistical sampling Flashcards