1) These are various types of plot arrangement which are used to test a set of treatments to draw a valid conclusions about a particular problem. a) Treatment b) Experimental Design c) Experimental Material d) Experimental Units 2) It is the object under comparison a) Experimental Material b) Experimental Units c) Sampling Unit d) Treatment 3) The material used in an experiment a) Treatment b) Design c) Experimental Material d) Experimental Units 4) Small plot of the block to which the treatment can apply a) Uniformity Trail b) Sampling Unit c) Experimental Units d) Experiment 5) A scientifically planned method that is conducted to draw a valid conclusion about a particular problem. a) Experimental Error b) Experiment c) Experimental Units d) Experimental Material 6) The variation due to environmental factor or due to uncontrolled factor a) Experimental Error b) Uniformity Trail c) Sampling Unit d) Experiment 7) It is the dividing of the whole field into so many small units of equal a) Experimental Unit b) Experiment c) Uniformity Trail d) Sampling Unit 8) The object that is measured in an experiment a) Experimental Unit b) Uniformity Trail c) Sampling Unit d) Treatment 9) The process of planning and study to meet a specific objectives a) Experiment b) Treatment c) Experimental Material d) Experimental Design 10) Who developed the experimental design? a) Prof. Ronald Aylmer Fisher b) Prof. Ronald Aylmer Fissher c) Prof. Ronald Aylmer Fisherr d) Prof. Roland Aylmer Fisher 11) When was the experimental design developed? a) 1918 b) 1919 c) 1920 d) 1921 12) These are the objectives of the experimental deign except: a) To increase precision experiment b) To increase experimental errors c) To screen off various treatments d) In partitioning of variation into different components e) Proper interpretation of scientific results and drawing valid conclusions 13) This is the repetition of the treatment under investigation or to provide an estimate of experimental error. a) Randomization b) Local Control c) Replication 14) The allocation of the treatment to the different experimental units by a random process a) Randomization b) Local Control c) Replication 15) These are the two terms that is used in local control a) Balancing b) Blocking c) Measuring 16) This is used when the experimental material is not homogenous and fertility gradient is moving one direction. a) RBD b) RCBD c) CRD d) LSD 17) The # of equal plot in each block is equal to the # of treatment in RBD a) True b) False 18) The chance of error in RBD is more a) True b) False 19) the design which is used when the experimental material is limited and experimental units are homogenous a) RBD b) RCBD c) CRD d) LSD 20) The local control is used in CRD a) True b) False 21) CRD is easy to understand and calculate variance a) True b) False 22) This is one of the most commonly used design in agricultural research and its primary distinguishing feature is the presence of blocks of equal size which contains all the treatments. a) RBD b) RCBD c) CRD d) LSD 23) Error DF in RCBD is larger than for the CRD a) True b) False 24) Some treatments in RCBD may be replicated more items that others a) True b) False

Research II

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