A memo Project Euler Meadow news Ruby Emacs Latex Math ɤ C + + VIM وٴ Vimperator Cygwin Office2007

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Ѹΰ : ɸŪ ε ζ ( ʿ վ ãο ǻ1 ppm mg / LΤ 褦 N褯 Ȥ 롣 ς: Ѥcm ^ 3ɽΡ
Τ ϻ ؿ ؿ Ȥ ʤΤ ( ʬ) nls () Ȥ ä Ƥ ߤ 롣 Bunsen <- data.frame (Temp_FINAL = c (0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60), O2 = c (0.04889, 0.04287, 0.03802, 0.03415, 0.03102, 0.02831, 0.02608, 0.02440, 0.02306, 0.02187, 0.02090, 0.01946)) Bunsen.nls <- nls (O2 ~ a + b * exp (c * Temp_FINAL), start = list (a = 0, b = 0.05, c = - 0.1), movers = Bunsen)
Ϥ ʴ> summary (Bunsen.nls) Formula: O2 ~ a + b * exp (c * Temp_FINAL) Parameters: STD estimates. Error t value Pr (> | t |) is 1.672e-02 ess monash 8.362e-05 200.0 <2nd-16 3.212e-02 7.754e-05 *** b 414.3 <2nd-16 *** c - 4.082e-02 2.694e-04 - 151.5 <2nd-16 *** --- Signif. codes: 0 *** 0.001 ** 0.01 * 0.05. 0.1 1 Residual standard error: 5.843e-05 on 9 Degrees of Freedom Number of iterations ess monash Convergence rate: 5 achieved Convergence tolerance: 3.092e-07
ʬ Ψ [mg Υ 롣 Υ32 褺 ς4 Τǡ ʬ 褺 롣 dsO2.2 <- function ( t) {s <- 66.7354 B <- 87.4755 C <- 24.4526 TS <- (t + 273.15) / 100 lnO2 <- A + B / C + TS * log (TS) O2mol <- exp (lnO2) O2mol * 1000 / 18.02 * 32 * 0,209 * 1000} Wikipedia Ĵ4
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A memo Project Euler Meadow news Ruby Emacs Latex Math ɤ C + + VIM وٴ Vimperator Cygwin Office2007 Word Excel Windows GIT ggplot2 AutoHotkey Physics Botany mac zsh MIX Lisp SQL Biology Microbiology Ecology JavaScript Perl Python AppleScript Agriculture VBA
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