Parameter
Sample
Population
Systematic Sampling
Survey Study
Primary Data
Stratified Sampling
Cluster Sampling
Observational Study
Statistic
Experimental Study
Secondary Data
Bias
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 sample
a group within the population
a method involving selecting participants at a regular interval
the entire group a researcher is interested in
when data is collected in a way that does not represent the population
data that is collected directly by someone other than the researcher
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
a method involving dividing participants into groups. Then some of the groups are selected to participate in the study
data that is collected directly by the researcher
a study where researchers try to understand a cause and an effect relationship
a study where researchers observe the effect of a specific factor on a group or groups of a population
