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