Questions

1 When using Randomised Block Design there is:
A) Comparison of the standard deviations of more than two populations
B) Comparison of the variances of more than two populations
C) Comparison the means of more than two populations using a blocking strategy to gather the data
D) Comparison of the MS error of the populations

 

2 One of the most important requirements in block design is:
A) The populations within each factor level combination are normaly distributed and the sample observation within each factor level combination is randomly selected
B) The populations within each factor level combination are not normally distirbuted
C) The sample observations are not randomly selected
D) The normal populations do not have a common variance

 

3 When samples are not obtained in an independent manner:
A) A Randomised block design cannot be used
B) A Randomised block design is often uses to test for differences in the population means
C) An F statistic had to be used
D) A Randomised block design will not always work