Here you can find the source of normalizeContingencyTable(final int[][] table)
| Parameter | Description |
|---|---|
| table | the original table |
protected static int[][] normalizeContingencyTable(final int[][] table)
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This Agreement shall be construed, governed, interpreted and applied in accordance with the internal laws of the Commonwealth of Massachusetts, U.S.A., without regard to conflict of laws principles. */ public class Main { protected static final int ARRAY_DIM = 2; private static final double TARGET_TABLE_SIZE = 200.0; /** * Normalize the table so that the entries are not too large. * Note that this method does NOT necessarily make a copy of the table being passed in! * * @param table the original table * @return a normalized version of the table or the original table if it is already normalized */ protected static int[][] normalizeContingencyTable(final int[][] table) { final int sum = table[0][0] + table[0][1] + table[1][0] + table[1][1]; if (sum <= TARGET_TABLE_SIZE * 2) return table; final double normalizationFactor = (double) sum / TARGET_TABLE_SIZE; final int[][] normalized = new int[ARRAY_DIM][ARRAY_DIM]; for (int i = 0; i < ARRAY_DIM; i++) { for (int j = 0; j < ARRAY_DIM; j++) normalized[i][j] = (int) (table[i][j] / normalizationFactor); } return normalized; } }