A (block design) can be randomized.Logical formLearned from67 sentences. A placebo can be randomized.Logical formLearned from57 sentences. A block can be randomized.Logical formLearned from52 sentences. Designs can be randomized.Logical formLearned from47 sentences. (Field trials) can be randomized.Logical formLearned from47 sentences. A study can be randomized.Logical formLearned from45 sentences. A double-blind trial can be randomized.Logical formLearned from44 sentences. An algorithm can be randomized.Logical formLearned from44 sentences. A comparison can be randomized.Logical formLearned from43 sentences. A treatment can be randomized.Logical formLearned from39 sentences. Data can be randomized.Logical formLearned from38 sentences. A clinical study can be randomized.Logical formLearned from38 sentences. A version can be randomized.Logical formLearned from37 sentences. A (field trial) can be randomized.Logical formLearned from36 sentences. An order can be randomized.Logical formLearned from35 sentences.