Matching Pairs Statistics Vocabulary Matching Game Part 1Online version Test your knowledge of statistics vocabulary with this fun matching pairs game! by Peter Allen 1 Parameter 2 Cluster Sampling 3 Sample 4 Survey Study 5 Bias 6 Secondary Data 7 Stratified Sampling 8 Observational Study 9 Population 10 Systematic Sampling 11 Experimental Study 12 Primary Data 13 Statistic a measure or value of the entire population data that is collected directly by someone other than the researcher a method involving selecting participants at a regular interval data that is collected directly by the researcher a study where researchers observe the effect of a specific factor on a group or groups of a population when data is collected in a way that does not represent the population a group within the population a measure or value of the sample a method involving dividing potential participants with similarities into groups. Then participants are selected randomly from these groups a study where researchers survey a group or groups from a population to estimate the characteristics of the whole population the entire group a researcher is interested in a study where researchers try to understand a cause and an effect relationship a method involving dividing participants into groups. Then some of the groups are selected to participate in the study