bee_trips <- 1:10
sample(bee_trips,
size = 100,
replace = TRUE)
#> [1] 2 4 5 2 3 7 5 8 5 7 6 2 8 4 10 6 2 3 10 4 6 8 9 5 6
#> [26] 6 8 7 6 8 5 4 7 5 6 3 5 3 7 1 9 4 8 7 8 3 10 3 5 10
#> [51] 10 5 8 6 2 6 6 3 6 5 9 6 5 9 6 9 2 5 6 4 8 4 6 2 7
#> [76] 8 9 10 7 1 3 4 5 5 4 6 8 6 2 4 5 9 10 5 9 4 5 2 5 3
some_samples <- rnorm(100, mean = 0, sd = 1)
mean(some_samples)
#> [1] 0.1367687
sd(some_samples)
#> [1] 0.9854487
repeated_samples <- replicate(
n = 5,
expr = rnorm(10000, mean = 0, sd = 1)
)
apply(repeated_samples,
MARGIN = 2,
FUN = mean)
#> [1] -0.0042172452 0.0004331823 -0.0081490056 0.0014312817 -0.0065029694
many_sds <- apply(repeated_samples,
MARGIN = 2,
FUN = sd)
many_sds / sqrt(10)
#> [1] 0.3175684 0.3173145 0.3178522 0.3162013 0.3134424
Created on 2024-03-14 with reprex v2.1.0
Session info
sessioninfo::session_info()
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