Github user viirya commented on a diff in the pull request: https://github.com/apache/spark/pull/20146#discussion_r160066219 --- Diff: R/pkg/tests/fulltests/test_mllib_regression.R --- @@ -126,15 +134,15 @@ test_that("spark.glm summary", { out <- capture.output(print(stats)) expect_match(out[2], "Deviance Residuals:") - expect_true(any(grepl("AIC: 59.22", out))) + expect_true(any(grepl("AIC: 35.84", out))) --- End diff -- R glm's AIC: 35.839: ```R > out <- capture.output(print(rStats)) > out [1] "" [2] "Call:" [3] "glm(formula = Sepal.Width ~ Sepal.Length + Species, data = dataset)" [4] "" [5] "Deviance Residuals: " [6] " 1 2 3 4 5 6 7 8 " [7] " 0.0000 -1.4932 1.5491 0.5411 -0.8581 -1.2228 -0.5969 2.0809 " [8] "" [9] "Coefficients:" [10] " Estimate Std. Error t value Pr(>|t|)" [11] "(Intercept) 1.7150 2.0492 0.837 0.450" [12] "Sepal.Length 0.1925 0.5566 0.346 0.747" [13] "Speciesversicolor 1.7894 1.9240 0.930 0.405" [14] "Speciesvirginica 1.2613 2.0735 0.608 0.576" [15] "" [16] "(Dispersion parameter for gaussian family taken to be 2.960032)" [17] "" [18] " Null deviance: 14.719 on 7 degrees of freedom" [19] "Residual deviance: 11.840 on 4 degrees of freedom" [20] "AIC: 35.839" [21] "" [22] "Number of Fisher Scoring iterations: 2" [23] "" ```
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