For explaining backward elimination approach, let us explain with a model. First we import the dataset # Importing the dataset dataset =…
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To select rows which contains ‘hesc’, we can do the following expr[expr$cell_type == "hesc", ] To select rows having either ‘hesc’ or ‘bj…
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[ 7, 8] [12,13] Let us create a matrix of 5 by 5 consisting of numbers 1-25. mat2
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