Answer the following questions in clean and easy to understand format.

Group of experimental units that are more or less homogeneous. * O a. Treatment 0 b. Block O c. Sample A statistical hypothesis which the researcher doubts to be true. * O a. Null Hypothesis 0 [1. Alternative Hypothesis Any factor or procedure the effect of which is to be measured and compared with effect of other treatments. * a. Experimental Error b. Experimental Unit O c. Treatment O d. Sampling Unit A measure of variation among experimental units treated alike. * O a. Experimental Error O b. Experimental Unit O c. Treatment O d. Sampling UnitThe unit or material to which a given treatment is applied. * a. Experimental Unit O b. Sampling Unit c. Variance O d. Factor It is the unit wherein the basic measurement is taken. * O a. Experimental Unit b. Experimental Error c. Treatment O d. Sampling UnitThe following statements are the functions of randomization, except . * O a. Allows us to assume that the experimental results comprise a random sample from some population which allows us to make valid inferences from them Q h. Avoids introduction of systematic bias in the experimental error. 0 c. Ensures equal precision of various comparisons among treatment means. 0 d. To increase the scope of inference of the experiment. What are the two sources of variation that contribute to the variance appropriate to comparisons among treatment means? \" O a. Sample and Experimental unit 0 h. Sampling error and Experimental error 0 c. Sampling unit and Experimental error 0 d. Sampling unit and Experimental unit