Hawkes Learning 8.1 Collecting Data study guide 2023

Hawkes Learning 8.1 Collecting Data study guide 2023 Population group of individuals of the same species that live in the same area Data Facts and statistics collected together for reference or analysis Census Gathering data from every member of the population Parameter numerical summary of a population Sample a subset of the population sample statistic a numerical measure that describes an aspect of a sample (Ex. Average 3.75) representative sample A sample that reflects the characteristics of the population from which it is drawn random sample method of selecting from a population in which each person has an equal probability of being selected stratified sample Members are divided into two or more subgroups called strata. Share Age,Gender,Race, etc cluster sample a sampling design in which entire groups are chosen at random systematic sample Chosen by selecting every Nth member of the population convenience sample only members of the population who are easily accessible are selected Which Study Uses Sample Statistic? Options for Various questions find the correct wording Parkland Hospital Performs 15,000 births a year. Of 1000 subjects in a study on multiple births, 38 gave birth to twins 1000 of the 1883 participants in last years ironman in Kona, Hawaii were interviewed. 68% of those interviewed said they became interested in triathlons after first competing in marathons. Of 351 dog owners who were surveyed, 70 reported owning two dogs. as part of her senior project, Kaisa asked 84 of her classmates if they voted in the last presidential election Every Nth Member Systematic which study uses a population parameter