| regress() |   | 40% |   | 30% | 5 | 6 | 13 | 21 | 0 | 1 |
| addObservations(double[][], double[]) |  | 0% |  | 0% | 11 | 11 | 11 | 11 | 1 | 1 |
| removeData(double, double) |   | 68% |   | 75% | 1 | 3 | 6 | 22 | 0 | 1 |
| regress(int[]) |   | 87% |   | 86% | 5 | 19 | 7 | 38 | 0 | 1 |
| addObservation(double[], double) |   | 35% |   | 33% | 3 | 4 | 1 | 4 | 0 | 1 |
| addData(double[][]) |   | 57% |   | 75% | 1 | 3 | 1 | 5 | 0 | 1 |
| predict(double) |   | 78% |   | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| hasIntercept() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getSlopeConfidenceInterval(double) |  | 96% |   | 67% | 2 | 4 | 1 | 6 | 0 | 1 |
| getSignificance() |  | 93% |   | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| getIntercept(double) |  | 88% |   | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| append(SimpleRegression) |  | 100% |  | 100% | 0 | 3 | 0 | 24 | 0 | 1 |
| addData(double, double) |  | 100% |  | 100% | 0 | 4 | 0 | 21 | 0 | 1 |
| SimpleRegression(boolean) |  | 100% | | n/a | 0 | 1 | 0 | 11 | 0 | 1 |
| getMeanSquareError() |  | 100% |  | 100% | 0 | 3 | 0 | 3 | 0 | 1 |
| removeData(double[][]) |  | 100% |  | 100% | 0 | 3 | 0 | 3 | 0 | 1 |
| getInterceptStdErr() |  | 100% |  | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| getSlope() |  | 100% |  | 100% | 0 | 3 | 0 | 5 | 0 | 1 |
| clear() |  | 100% | | n/a | 0 | 1 | 0 | 7 | 0 | 1 |
| getR() |  | 100% |  | 100% | 0 | 2 | 0 | 5 | 0 | 1 |
| getSumSquaredErrors() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getIntercept() |  | 100% |  | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| getTotalSumSquares() |  | 100% |  | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| getXSumSquares() |  | 100% |  | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| getRSquare() |  | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| getSlopeStdErr() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getRegressionSumSquares(double) |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getRegressionSumSquares() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| SimpleRegression() |  | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| getSlopeConfidenceInterval() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getN() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getSumOfCrossProducts() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |