## [1] 476824
plot_ss <- function(x, y, maintitle, showSquares = FALSE, leastSquares = FALSE){
plot(x,y,xlab="Diagnosis Year", ylab = "Survival Years", main = maintitle)
if(leastSquares){
m1 <- lm(y~x)
y.hat <- m1$fit
} else{
pt1 <- locator(1)
points(pt1$x, pt1$y, pch = 4)
pt2 <- locator(1)
points(pt2$x, pt2$y, pch = 4)
pts <- data.frame("x" = c(pt1$x, pt2$x),"y" = c(pt1$y, pt2$y))
m1 <- lm(y ~ x, data = pts)
y.hat <- predict(m1, newdata = data.frame(x))
}
r <- y - y.hat
abline(m1)
oSide <- x - r
LLim <- par()$usr[1]
RLim <- par()$usr[2]
oSide[oSide < LLim | oSide > RLim] <- c(x + r)[oSide < LLim | oSide > RLim] # move boxes to avoid margins
n <- length(y.hat)
for(i in 1:n){
lines(rep(x[i], 2), c(y[i], y.hat[i]), lty = 2, col = "blue")
if(showSquares){
lines(rep(oSide[i], 2), c(y[i], y.hat[i]), lty = 3, col = "orange")
lines(c(oSide[i], x[i]), rep(y.hat[i],2), lty = 3, col = "orange")
lines(c(oSide[i], x[i]), rep(y[i],2), lty = 3, col = "orange")
}
}
}
summaryTable <- function(cancerType,maintitle = ""){
survivalYears = cancerType$survivalYears
yearDiagnosis = cancerType$yearDiagnosis
meanTable <- tapply(survivalYears,yearDiagnosis,mean)
show(nrow(cancerType))
show(describeBy(survivalYears, group = yearDiagnosis, mat=TRUE))
barplot(meanTable,beside=T,col=c("#ee7700","#3333ff")
,main=maintitle,xlab="Diagnosis Year",ylab="Survival Years")
}
inferenceTests <- function(cancerType, maintitle = "") {
yearDiagnosis <- cancerType$yearDiagnosis
survivalYears <- cancerType$survivalYears
plot_ss(x = yearDiagnosis, y = survivalYears, maintitle, showSquares = FALSE)
m2 <- lm(survivalYears ~ yearDiagnosis, data = cancerType)
summary(m2)
}
inferenceTest0 <- function(cancerType) {
m2 <- lm(survivalYears ~ yearDiagnosis, data = cancerType)
hist(m2$residuals)
qqnorm(m2$residuals)
qqline(m2$residuals)
}
## [1] 476824
## item group1 vars n mean sd median trimmed mad
## X11 1 1973 1 7421 2.759511 6.185634 0.5000000 1.118564 0.61775
## X12 2 1974 1 8975 3.156657 6.773337 0.5833333 1.331210 0.74130
## X13 3 1975 1 9930 2.980799 6.436963 0.5833333 1.250525 0.74130
## X14 4 1976 1 10578 3.065994 6.359016 0.6666667 1.373582 0.86485
## X15 5 1977 1 10951 3.083934 6.459985 0.6666667 1.353784 0.86485
## X16 6 1978 1 11476 3.093064 6.329695 0.6666667 1.405140 0.86485
## X17 7 1979 1 11948 2.942794 5.993471 0.6666667 1.350270 0.86485
## X18 8 1980 1 12449 2.875840 5.877824 0.6666667 1.330087 0.86485
## X19 9 1981 1 13013 2.939817 5.938792 0.6666667 1.364406 0.86485
## X110 10 1982 1 13401 2.980375 5.980149 0.6666667 1.390822 0.86485
## X111 11 1983 1 13598 3.004633 5.954391 0.6666667 1.423506 0.86485
## X112 12 1984 1 14167 2.826016 5.674059 0.6666667 1.317152 0.86485
## X113 13 1985 1 14237 2.929661 5.760715 0.6666667 1.397426 0.86485
## X114 14 1986 1 14625 2.861054 5.601615 0.7500000 1.373202 0.98840
## X115 15 1987 1 15200 2.778586 5.412748 0.6666667 1.339899 0.86485
## X116 16 1988 1 15459 2.777373 5.416707 0.6666667 1.338029 0.86485
## X117 17 1989 1 15489 2.783895 5.367042 0.7500000 1.348638 0.98840
## X118 18 1990 1 15855 2.811116 5.296980 0.7500000 1.401564 0.98840
## X119 19 1991 1 16239 2.788216 5.169718 0.7500000 1.414832 0.98840
## X120 20 1992 1 22357 2.728679 5.064413 0.7500000 1.381213 0.98840
## X121 21 1993 1 22112 2.681123 4.958204 0.6666667 1.359365 0.86485
## X122 22 1994 1 22107 2.724476 4.955791 0.7500000 1.395413 0.98840
## X123 23 1995 1 22427 2.694026 4.801400 0.7500000 1.416374 0.98840
## X124 24 1996 1 22490 2.688699 4.737620 0.6666667 1.428760 0.86485
## X125 25 1997 1 22569 2.600802 4.521878 0.7500000 1.402060 0.98840
## X126 26 1998 1 22943 2.590594 4.423947 0.7500000 1.417493 0.98840
## X127 27 1999 1 22905 2.577956 4.299276 0.7500000 1.451564 0.98840
## X128 28 2000 1 51903 2.482151 4.100670 0.7500000 1.413229 0.98840
## min max range skew kurtosis se
## X11 0 42.91667 42.91667 3.648284 14.984012 0.07180472
## X12 0 41.91667 41.91667 3.282687 11.524087 0.07149662
## X13 0 40.91667 40.91667 3.374960 12.203756 0.06459611
## X14 0 39.91667 39.91667 3.248832 11.373464 0.06182842
## X15 0 38.91667 38.91667 3.245890 11.136045 0.06173119
## X16 0 37.91667 37.91667 3.195686 10.780425 0.05908640
## X17 0 36.91667 36.91667 3.206208 11.026504 0.05483158
## X18 0 35.91667 35.91667 3.294079 11.680610 0.05268043
## X19 0 34.91667 34.91667 3.190019 10.770003 0.05206062
## X110 0 33.91667 33.91667 3.126128 10.170239 0.05165869
## X111 0 32.91667 32.91667 3.060926 9.619290 0.05106224
## X112 0 31.91667 31.91667 3.156159 10.310437 0.04767107
## X113 0 30.91667 30.91667 3.018698 9.211257 0.04827999
## X114 0 29.91667 29.91667 3.030200 9.280250 0.04631965
## X115 0 28.91667 28.91667 3.011478 9.172017 0.04390318
## X116 0 27.91667 27.91667 3.004268 8.998679 0.04356569
## X117 0 26.91667 26.91667 2.919218 8.338630 0.04312442
## X118 0 25.91667 25.91667 2.814148 7.628188 0.04206735
## X119 0 24.91667 24.91667 2.761625 7.297869 0.04056834
## X120 0 23.91667 23.91667 2.741123 7.082723 0.03387056
## X121 0 22.91667 22.91667 2.699955 6.786354 0.03334343
## X122 0 21.91667 21.91667 2.573823 5.927358 0.03333098
## X123 0 20.91667 20.91667 2.505410 5.544809 0.03206138
## X124 0 19.91667 19.91667 2.422418 5.019460 0.03159115
## X125 0 18.91667 18.91667 2.396506 4.878989 0.03009974
## X126 0 17.91667 17.91667 2.322820 4.433139 0.02920686
## X127 0 16.91667 16.91667 2.219334 3.884487 0.02840731
## X128 0 15.91667 15.91667 2.168232 3.615626 0.01799942

## [1] 825
## item group1 vars n mean sd median trimmed mad min
## X11 1 1992 1 77 2.860390 5.741722 0.5833333 1.324074 0.864850 0
## X12 2 1993 1 76 2.908991 5.930355 0.4166667 1.303763 0.617750 0
## X13 3 1994 1 88 2.747159 4.594378 0.7916667 1.685185 1.050175 0
## X14 4 1995 1 102 2.653595 5.046862 0.5833333 1.270325 0.741300 0
## X15 5 1996 1 96 3.578125 6.033930 0.6250000 2.197650 0.803075 0
## X16 6 1997 1 90 2.545370 4.743238 0.7083333 1.239583 0.803075 0
## X17 7 1998 1 94 2.437057 4.378447 0.6250000 1.274123 0.926625 0
## X18 8 1999 1 96 2.181424 3.777763 0.6666667 1.212607 0.741300 0
## X19 9 2000 1 106 2.045597 3.455578 0.6666667 1.199612 0.864850 0
## max range skew kurtosis se
## X11 23.66667 23.66667 2.572490 5.509334 0.6543299
## X12 22.75000 22.75000 2.448242 4.813026 0.6802583
## X13 19.00000 19.00000 2.084868 3.298622 0.4897623
## X14 20.58333 20.58333 2.642679 5.911779 0.4997138
## X15 19.83333 19.83333 1.796668 1.714042 0.6158354
## X16 18.83333 18.83333 2.456884 4.966717 0.4999812
## X17 17.50000 17.50000 2.391588 4.655925 0.4516024
## X18 16.58333 16.58333 2.549530 5.884820 0.3855663
## X19 15.83333 15.83333 2.540504 6.026717 0.3356355

## [1] 55727
## item group1 vars n mean sd median trimmed mad
## X11 1 1973 1 1392 2.286818 5.543744 0.4166667 0.8168761 0.61775
## X12 2 1974 1 1365 2.808303 6.239194 0.5000000 1.1534004 0.61775
## X13 3 1975 1 1476 2.559395 5.787729 0.5000000 1.0103638 0.61775
## X14 4 1976 1 1510 2.492108 5.683725 0.5000000 1.0029663 0.61775
## X15 5 1977 1 1533 2.983692 6.335230 0.5833333 1.2955039 0.74130
## X16 6 1978 1 1660 2.715311 5.759232 0.6666667 1.2113454 0.86485
## X17 7 1979 1 1741 2.669443 5.590374 0.5833333 1.1852716 0.74130
## X18 8 1980 1 1723 2.802815 5.906075 0.6666667 1.2606357 0.86485
## X19 9 1981 1 1783 2.738269 5.770348 0.6666667 1.1940551 0.86485
## X110 10 1982 1 1802 2.685350 5.584857 0.6666667 1.2226653 0.86485
## X111 11 1983 1 1911 2.739142 5.524665 0.6666667 1.2868978 0.86485
## X112 12 1984 1 1969 2.525986 5.163679 0.6666667 1.1631262 0.86485
## X113 13 1985 1 2023 2.773892 5.633645 0.6666667 1.2774861 0.86485
## X114 14 1986 1 2032 2.455750 5.003860 0.6666667 1.1309451 0.86485
## X115 15 1987 1 2133 2.490702 5.009200 0.6666667 1.1766745 0.86485
## X116 16 1988 1 2209 2.478120 4.991872 0.6666667 1.1798097 0.86485
## X117 17 1989 1 2146 2.421482 4.802754 0.6666667 1.1630772 0.86485
## X118 18 1990 1 2162 2.758210 5.255628 0.7500000 1.3697495 0.98840
## X119 19 1991 1 2204 2.297716 4.429120 0.6666667 1.1571712 0.86485
## X120 20 1992 1 2313 2.465377 4.628796 0.7500000 1.2478840 0.98840
## X121 21 1993 1 2310 2.683622 4.942560 0.7500000 1.3681006 0.98840
## X122 22 1994 1 2283 2.583114 4.755223 0.7500000 1.3052363 0.98840
## X123 23 1995 1 2262 2.534520 4.568452 0.7500000 1.3220534 0.98840
## X124 24 1996 1 2412 2.581260 4.635202 0.6666667 1.3388601 0.86485
## X125 25 1997 1 2340 2.395798 4.265148 0.6666667 1.2581909 0.86485
## X126 26 1998 1 2330 2.498212 4.274278 0.7500000 1.3724964 0.98840
## X127 27 1999 1 2329 2.380313 4.112281 0.6666667 1.2820822 0.86485
## X128 28 2000 1 2374 2.333719 3.882913 0.7500000 1.3216228 0.98840
## min max range skew kurtosis se
## X11 0 42.75000 42.75000 4.112676 20.115519 0.14858795
## X12 0 41.33333 41.33333 3.449792 12.866491 0.16887377
## X13 0 40.91667 40.91667 3.577836 13.905163 0.15064857
## X14 0 39.91667 39.91667 3.840127 16.728247 0.14626639
## X15 0 38.83333 38.83333 3.272845 11.377560 0.16180477
## X16 0 37.91667 37.91667 3.546520 13.811286 0.14135480
## X17 0 36.75000 36.75000 3.413722 12.874838 0.13398047
## X18 0 35.91667 35.91667 3.460871 12.774332 0.14228409
## X19 0 34.75000 34.75000 3.343791 11.912719 0.13665526
## X110 0 33.75000 33.75000 3.403441 12.555284 0.13156328
## X111 0 32.83333 32.83333 3.234937 11.285380 0.12637919
## X112 0 31.91667 31.91667 3.363086 12.202542 0.11636875
## X113 0 30.91667 30.91667 3.122745 9.979852 0.12525397
## X114 0 29.91667 29.91667 3.343728 11.785782 0.11100520
## X115 0 28.91667 28.91667 3.266179 11.315053 0.10846083
## X116 0 27.91667 27.91667 3.291559 11.381897 0.10621004
## X117 0 26.91667 26.91667 3.263024 11.109555 0.10367535
## X118 0 25.91667 25.91667 2.948166 8.524504 0.11303079
## X119 0 24.91667 24.91667 3.206116 10.749598 0.09434343
## X120 0 23.91667 23.91667 2.968852 8.720803 0.09624545
## X121 0 22.91667 22.91667 2.684743 6.711237 0.10283618
## X122 0 21.91667 21.91667 2.749471 7.004133 0.09952173
## X123 0 20.91667 20.91667 2.620706 6.310807 0.09605561
## X124 0 19.91667 19.91667 2.494368 5.428908 0.09438001
## X125 0 18.91667 18.91667 2.561480 5.886903 0.08817109
## X126 0 17.91667 17.91667 2.418488 5.051635 0.08854924
## X127 0 16.91667 16.91667 2.417558 4.907213 0.08521146
## X128 0 15.91667 15.91667 2.311109 4.447315 0.07969248

## [1] 55938
## item group1 vars n mean sd median trimmed mad
## X11 1 1974 1 1180 3.204237 6.992102 0.5833333 1.313471 0.74130
## X12 2 1975 1 1221 2.782760 6.131645 0.5833333 1.172467 0.74130
## X13 3 1976 1 1373 3.012139 6.193540 0.6666667 1.386639 0.86485
## X14 4 1977 1 1423 3.079937 6.385239 0.5833333 1.385718 0.74130
## X15 5 1978 1 1492 3.103552 6.312145 0.6666667 1.404523 0.86485
## X16 6 1979 1 1539 2.996372 5.922174 0.6666667 1.411530 0.86485
## X17 7 1980 1 1603 2.539093 5.211366 0.5833333 1.191348 0.74130
## X18 8 1981 1 1764 2.894841 5.718171 0.6666667 1.391171 0.86485
## X19 9 1982 1 1793 2.881855 5.868799 0.6666667 1.321835 0.86485
## X110 10 1983 1 1848 3.169508 6.140032 0.7500000 1.549606 0.98840
## X111 11 1984 1 1982 2.795535 5.606517 0.6666667 1.324243 0.86485
## X112 12 1985 1 1980 3.091835 6.028601 0.7500000 1.485743 0.98840
## X113 13 1986 1 2056 2.883350 5.565604 0.7500000 1.427653 0.98840
## X114 14 1987 1 2133 2.778911 5.318100 0.7500000 1.388938 0.98840
## X115 15 1988 1 2133 2.875449 5.487126 0.7500000 1.439758 0.98840
## X116 16 1989 1 2171 2.932174 5.695959 0.7500000 1.387594 0.98840
## X117 17 1990 1 2425 2.702302 5.123175 0.7500000 1.347587 0.98840
## X118 18 1991 1 2387 2.912058 5.309726 0.7500000 1.509942 0.98840
## X119 19 1992 1 2491 2.658069 4.983422 0.7500000 1.323131 0.98840
## X120 20 1993 1 2432 2.694696 4.949916 0.6666667 1.375814 0.86485
## X121 21 1994 1 2486 2.701026 4.890813 0.6666667 1.395645 0.86485
## X122 22 1995 1 2533 2.789018 4.896627 0.7500000 1.489558 0.98840
## X123 23 1996 1 2528 2.662744 4.658131 0.7500000 1.438859 0.98840
## X124 24 1997 1 2569 2.586966 4.448022 0.7500000 1.415492 0.98840
## X125 25 1998 1 2784 2.600216 4.486626 0.7500000 1.399424 0.98840
## X126 26 1999 1 2868 2.597193 4.285758 0.7500000 1.483595 0.98840
## X127 27 2000 1 2744 2.508989 4.142617 0.7500000 1.426192 0.98840
## min max range skew kurtosis se
## X11 0 41.75000 41.75000 3.293916 11.400292 0.20354796
## X12 0 40.66667 40.66667 3.643311 14.699134 0.17547658
## X13 0 39.83333 39.83333 3.323780 12.060605 0.16714897
## X14 0 38.83333 38.83333 3.210555 10.887276 0.16926793
## X15 0 37.91667 37.91667 3.126139 10.235186 0.16341525
## X16 0 36.50000 36.50000 3.040016 9.768922 0.15095999
## X17 0 35.66667 35.66667 3.501245 13.710779 0.13016219
## X18 0 34.83333 34.83333 3.149136 10.561180 0.13614693
## X19 0 33.91667 33.91667 3.224810 10.921636 0.13859868
## X110 0 32.91667 32.91667 2.896933 8.490530 0.14283008
## X111 0 31.91667 31.91667 3.249514 11.148748 0.12593352
## X112 0 30.91667 30.91667 2.953447 8.634523 0.13548273
## X113 0 29.91667 29.91667 3.006894 9.333304 0.12274413
## X114 0 28.91667 28.91667 3.046893 9.636608 0.11514925
## X115 0 27.91667 27.91667 3.036567 9.270049 0.11880904
## X116 0 26.91667 26.91667 2.853706 7.696803 0.12224665
## X117 0 25.91667 25.91667 2.889182 8.215314 0.10403592
## X118 0 24.91667 24.91667 2.682966 6.791027 0.10867906
## X119 0 23.91667 23.91667 2.806363 7.455599 0.09984833
## X120 0 22.91667 22.91667 2.656187 6.548201 0.10037281
## X121 0 21.91667 21.91667 2.572378 5.987675 0.09809130
## X122 0 20.91667 20.91667 2.423424 5.062766 0.09729251
## X123 0 19.91667 19.91667 2.449478 5.244412 0.09264525
## X124 0 18.91667 18.91667 2.454536 5.224848 0.08775764
## X125 0 17.91667 17.91667 2.340639 4.459422 0.08503255
## X126 0 16.91667 16.91667 2.202121 3.825145 0.08002727
## X127 0 15.91667 15.91667 2.169893 3.605843 0.07908293

## [1] 28421
## item group1 vars n mean sd median trimmed mad
## X11 1 1975 1 591 2.896785 6.474009 0.5000000 1.132311 0.741300
## X12 2 1976 1 715 3.556061 7.053970 0.6666667 1.654741 0.864850
## X13 3 1977 1 718 3.043640 6.685319 0.6666667 1.245660 0.864850
## X14 4 1978 1 778 3.149850 6.203901 0.6666667 1.491453 0.864850
## X15 5 1979 1 853 2.559398 5.191641 0.6666667 1.244510 0.864850
## X16 6 1980 1 811 2.841965 5.815425 0.6666667 1.329353 0.864850
## X17 7 1981 1 890 2.845599 5.950466 0.5833333 1.268727 0.741300
## X18 8 1982 1 969 3.270812 6.180148 0.7500000 1.643608 0.988400
## X19 9 1983 1 951 3.212233 6.076503 0.7500000 1.601949 0.988400
## X110 10 1984 1 954 2.930556 5.622383 0.8333333 1.447753 0.988400
## X111 11 1985 1 1060 3.140016 5.946109 0.7083333 1.581859 0.926625
## X112 12 1986 1 1063 3.131703 5.929834 0.7500000 1.563455 0.988400
## X113 13 1987 1 1126 3.099689 6.023074 0.7500000 1.469697 0.988400
## X114 14 1988 1 1187 2.823013 5.443260 0.7500000 1.370224 0.988400
## X115 15 1989 1 1216 2.672697 5.049252 0.7500000 1.349760 0.864850
## X116 16 1990 1 1191 3.053247 5.557475 0.8333333 1.584470 0.988400
## X117 17 1991 1 1238 2.864095 5.235347 0.7916667 1.502352 0.926625
## X118 18 1992 1 1326 3.220840 5.788431 0.8333333 1.665176 1.111950
## X119 19 1993 1 1290 2.963114 5.214844 0.8333333 1.597868 1.111950
## X120 20 1994 1 1281 2.798855 4.999881 0.6666667 1.474634 0.864850
## X121 21 1995 1 1296 3.131109 5.199620 0.8333333 1.795681 1.111950
## X122 22 1996 1 1329 2.960810 4.987424 0.8333333 1.666197 1.111950
## X123 23 1997 1 1438 2.823076 4.798965 0.7500000 1.564742 0.988400
## X124 24 1998 1 1373 2.518148 4.334654 0.6666667 1.359569 0.864850
## X125 25 1999 1 1348 2.639590 4.401125 0.7500000 1.482099 0.988400
## X126 26 2000 1 1429 2.456846 4.152160 0.6666667 1.356769 0.864850
## min max range skew kurtosis se
## X11 0 40.83333 40.83333 3.429340 12.482460 0.2663052
## X12 0 39.50000 39.50000 2.707379 6.993991 0.2638035
## X13 0 38.83333 38.83333 3.388747 11.880895 0.2494939
## X14 0 37.66667 37.66667 2.944825 8.991922 0.2224206
## X15 0 36.91667 36.91667 3.594817 14.814405 0.1777584
## X16 0 35.66667 35.66667 3.377506 12.746123 0.2042072
## X17 0 34.91667 34.91667 3.359004 12.044084 0.1994601
## X18 0 33.66667 33.66667 2.809188 7.911183 0.1985349
## X19 0 32.83333 32.83333 2.759302 7.448709 0.1970441
## X110 0 31.83333 31.83333 2.996582 9.201008 0.1820314
## X111 0 30.91667 30.91667 2.835942 8.090688 0.1826333
## X112 0 29.91667 29.91667 2.800456 7.708188 0.1818762
## X113 0 28.91667 28.91667 2.807641 7.412281 0.1794936
## X114 0 27.83333 27.83333 2.885763 8.137303 0.1579915
## X115 0 26.91667 26.91667 2.985370 9.022478 0.1447972
## X116 0 25.91667 25.91667 2.629674 6.427563 0.1610355
## X117 0 24.91667 24.91667 2.784513 7.465796 0.1487939
## X118 0 23.91667 23.91667 2.399690 4.813935 0.1589604
## X119 0 22.91667 22.91667 2.491010 5.557191 0.1451933
## X120 0 21.91667 21.91667 2.512379 5.633821 0.1396964
## X121 0 20.91667 20.91667 2.213912 3.959003 0.1444339
## X122 0 19.91667 19.91667 2.249542 4.089011 0.1368087
## X123 0 18.91667 18.91667 2.215008 3.836737 0.1265517
## X124 0 17.91667 17.91667 2.429745 5.002374 0.1169820
## X125 0 16.91667 16.91667 2.192800 3.677495 0.1198723
## X126 0 15.91667 15.91667 2.193686 3.654697 0.1098394


##
## Call:
## lm(formula = survivalYears ~ yearDiagnosis, data = cancerType)
##
## Residuals:
## Min 1Q Median 3Q Max
## -3.106 -2.552 -2.054 -0.589 39.811
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 43.4618520 1.9009166 22.86 <2e-16 ***
## yearDiagnosis -0.0204541 0.0009554 -21.41 <2e-16 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 5.268 on 476822 degrees of freedom
## Multiple R-squared: 0.0009603, Adjusted R-squared: 0.0009582
## F-statistic: 458.3 on 1 and 476822 DF, p-value: < 2.2e-16

##
## Call:
## lm(formula = survivalYears ~ yearDiagnosis, data = cancerType)
##
## Residuals:
## Min 1Q Median 3Q Max
## -3.1013 -2.4427 -1.9005 -0.5923 20.5654
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 219.0896 132.7405 1.651 0.0992 .
## yearDiagnosis -0.1084 0.0665 -1.631 0.1034
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 4.868 on 823 degrees of freedom
## Multiple R-squared: 0.00322, Adjusted R-squared: 0.002009
## F-statistic: 2.659 on 1 and 823 DF, p-value: 0.1034

##
## Call:
## lm(formula = survivalYears ~ yearDiagnosis, data = cancerType)
##
## Residuals:
## Min 1Q Median 3Q Max
## -2.714 -2.379 -1.906 -0.629 40.036
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 22.590842 5.468362 4.131 3.61e-05 ***
## yearDiagnosis -0.010075 0.002751 -3.662 0.00025 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 5.092 on 55725 degrees of freedom
## Multiple R-squared: 0.0002406, Adjusted R-squared: 0.0002227
## F-statistic: 13.41 on 1 and 55725 DF, p-value: 0.0002503

##
## Call:
## lm(formula = survivalYears ~ yearDiagnosis, data = cancerType)
##
## Residuals:
## Min 1Q Median 3Q Max
## -3.075 -2.574 -2.074 -0.619 38.675
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 39.894478 5.977923 6.674 2.52e-11 ***
## yearDiagnosis -0.018652 0.003006 -6.205 5.49e-10 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 5.327 on 55936 degrees of freedom
## Multiple R-squared: 0.000688, Adjusted R-squared: 0.0006701
## F-statistic: 38.51 on 1 and 55936 DF, p-value: 5.491e-10

##
## Call:
## lm(formula = survivalYears ~ yearDiagnosis, data = cancerType)
##
## Residuals:
## Min 1Q Median 3Q Max
## -3.165 -2.694 -2.178 -0.590 37.669
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 36.744933 8.958108 4.102 4.11e-05 ***
## yearDiagnosis -0.017003 0.004504 -3.775 0.00016 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 5.466 on 28419 degrees of freedom
## Multiple R-squared: 0.0005013, Adjusted R-squared: 0.0004661
## F-statistic: 14.25 on 1 and 28419 DF, p-value: 0.0001601