Created
October 5, 2019 20:21
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library(tidyverse) | |
library(latex2exp) | |
library(patchwork) | |
library(animation) | |
( | |
ggplot(data.frame(x = 0:30), aes(x = x)) + | |
stat_function( | |
fun = dnorm, | |
args = list(mean = 30, sd = 4), | |
geom = "density", | |
size = 1, | |
fill = "gray20", | |
alpha = 0.5, | |
linetype = 0 | |
) + | |
stat_function( | |
fun = dnorm, | |
args = list(mean = 20, sd = 4), | |
geom = "density", | |
size = 1, | |
xlim = c(0, 30 + 4 * qnorm(0.05 / 2)), | |
fill = "darkred", | |
linetype = 0 | |
) + | |
stat_function( | |
fun = dnorm, | |
args = list(mean = 30, sd = 4), | |
geom = "density", | |
size = 1, | |
xlim = c(0, 30 + 4 * qnorm(0.05 / 2)), | |
fill = "steelblue", | |
linetype = 0 | |
) + | |
stat_function( | |
fun = dnorm, | |
args = list(mean = 30, sd = 4), | |
geom = "density", | |
size = 1, | |
xlim = c(0, 30 + 4 * qnorm(0.0176 / 2)), | |
fill = "deeppink", | |
linetype = 0 | |
) + | |
# stat_function(fun = dnorm, args = list(mean = 30, sd = 4), geom = "col", width = 0.08, xlim = c(0, 30 + 4* qnorm(0.0176/2)), fill = "deeppink", linetype = 2) + | |
stat_function( | |
fun = dnorm, | |
args = list(mean = 30, sd = 4), | |
geom = "density", | |
size = 1, | |
xlim = c(30 - 4 * qnorm(0.05 / 2), 60), | |
fill = "steelblue", | |
linetype = 0 | |
) + | |
stat_function( | |
fun = dnorm, | |
args = list(mean = 30, sd = 4), | |
geom = "density", | |
size = 1, | |
xlim = c(30 - 4 * qnorm(0.0176 / 2), 60), | |
fill = "deeppink", | |
linetype = 0 | |
) + | |
# stat_function(fun = dnorm, args = list(mean = 30, sd = 4), geom = "col",width = 0.08, xlim = c( 30 - 4* qnorm(0.0176/2),60), fill = "deeppink", linetype =\ 2) + | |
stat_function( | |
fun = dnorm, | |
args = list(mean = 20, sd = 4), | |
geom = "density", | |
size = 1, | |
linetype = 0 | |
) + | |
stat_function( | |
fun = dnorm, | |
args = list(mean = 20, sd = 4), | |
geom = "density", | |
size = 1, | |
xlim = c(30 + 4 * qnorm(0.05 / 2), 60), | |
fill = "orange", | |
linetype = 0 | |
) + | |
annotate( | |
"text", | |
25, | |
0.02, | |
label = parse(text = TeX("$\\beta$")), | |
size = 13, | |
col = "white" | |
) + | |
annotate( | |
"text", | |
17, | |
0.02, | |
label = parse(text = TeX("$1-\\beta$")), | |
size = 13, | |
col = "white" | |
) + | |
annotate( | |
"text", | |
21.5, | |
0.005, | |
label = parse(text = TeX("$\\frac{\\alpha}{2}$")), | |
size = 8, | |
col = "white" | |
) + | |
annotate( | |
"text", | |
38.5, | |
0.005, | |
label = parse(text = TeX("$\\frac{\\alpha}{2}$")), | |
size = 8, | |
col = "white" | |
) + | |
geom_segment( | |
aes( | |
x = 21, | |
y = 0.1, | |
xend = 29, | |
yend = 0.1 | |
), | |
arrow = arrow(length = unit(0.01, "npc")), | |
size = 1 | |
) + | |
geom_segment( | |
aes( | |
xend = 21, | |
yend = 0.1, | |
x = 29, | |
y = 0.1 | |
), | |
arrow = arrow(length = unit(0.01, "npc")), | |
size = 1 | |
) + | |
theme_void() | |
) %>% | |
ggsave("frequentialhypothesistesting.png",., width = 16, height = 9) |
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