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