Daily Archives: September 26, 2019

1. Economic sample – provides a reasonably accurate estimate of the population at reasonable effort and cost. 2. Things that influence the accuracy of a sample:-Sample size (the larger, the better)-Population size (the larger population, the larger sample needed)-Variance of the data (larger sample size will capture the extreme scores better) 3. Random Samples (Examples):Continue reading “Class #9: More about sampling”