Tweaked plutus regression (#516)

Author: bwbush

analysis/timings/ReadMe.ipynb

@@ -1382,23 +1382,23 @@
       "text/plain": [
        "\n",
        "Call:\n",
-       "lm(formula = `Apply CPU [ms]`/`Tx count` ~ `Tx exec [step]`, \n",
+       "lm(formula = `Apply CPU [ms]` ~ 0 + `Tx count` + `Tx exec [step]`, \n",
        "    data = timings[`Tx count` > 0 & `Apply CPU [ms]` <= timeLimit])\n",
        "\n",
        "Residuals:\n",
-       "   Min     1Q Median     3Q    Max \n",
-       "-0.577 -0.242 -0.103  0.113 31.825 \n",
+       "    Min      1Q  Median      3Q     Max \n",
+       "-54.793  -0.366   0.428   1.682  31.886 \n",
        "\n",
        "Coefficients:\n",
        "                  Estimate Std. Error t value Pr(>|t|)    \n",
-       "(Intercept)      6.006e-01  2.799e-04    2146   <2e-16 ***\n",
-       "`Tx exec [step]` 5.765e-12  5.763e-14     100   <2e-16 ***\n",
+       "`Tx count`       2.624e-01  1.318e-04    1991   <2e-16 ***\n",
+       "`Tx exec [step]` 9.487e-10  5.400e-13    1757   <2e-16 ***\n",
        "---\n",
        "Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1\n",
        "\n",
-       "Residual standard error: 0.4184 on 4342017 degrees of freedom\n",
-       "Multiple R-squared:  0.002299,\tAdjusted R-squared:  0.002299 \n",
-       "F-statistic: 1.001e+04 on 1 and 4342017 DF,  p-value: < 2.2e-16\n"
+       "Residual standard error: 3.003 on 4342017 degrees of freedom\n",
+       "Multiple R-squared:  0.9077,\tAdjusted R-squared:  0.9077 \n",
+       "F-statistic: 2.136e+07 on 2 and 4342017 DF,  p-value: < 2.2e-16\n"
       ]
      },
      "metadata": {},
@@ -1407,7 +1407,7 @@
    ],
    "source": [
     "model <- lm(\n",
-    "    `Apply CPU [ms]` / `Tx count` ~ `Tx exec [step]`, \n",
+    "    `Apply CPU [ms]` ~ 0 + `Tx count` + `Tx exec [step]`, \n",
     "    timings[`Tx count` > 0 & `Apply CPU [ms]` <= timeLimit]\n",
     ")\n",
     "model %>% summary"