David LeBauer edited Tables.md  almost 10 years ago

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| From | To | Conversion | Rcode | Notes |  |:-----|:---|:-----------|:------|:------|  | P | SE | \)SE SE\(  = \frac{\bar{X}_1-\bar{X}_2}{t_{1-P/2,2n-2}\sqrt{2/n}}\( \frac{\bar{X}_1-\bar{X}_2}{t_{1-P/2,2n-2}\sqrt{2/n}}\)  | (x1-x2)/(qt(1-P/2,2*n-2)*sqrt(2/n)) | \)\bar{X}_{1,2}\( \(\bar{X}_{1,2}\)  are two means being compared. | | LSD | SE | \)SE \(SE  = \frac{LSD}{t_{1-\alpha/2,n}*\sqrt{2b}}\( \frac{LSD}{t_{1-\alpha/2,n}*\sqrt{2b}}\)  | LSD/(qt(1-P/2,n)*sqrt(2*b)) | where \)b\( \(b\)  is the number of blocks, \)n\( \(n\)  is the number of replicates, and \)n=b\( \(n=b\)  in a Randomized Complete Block Design | | MSD | SE | \)SE \(SE  = \frac{MSD*n}{t_{1-\alpha, 2n-2}*\sqrt{2}}\( 2n-2}*\sqrt{2}}\)  | msd*n/(qt(1-P/2,2*n-2)*sqrt(2)) | |   **Table 9: Useful conversions for entering site, management, yield, and trait data**  | From (\)X\() | to (\)Y\() | Conversion | Notes |  |:-----------|:---------|:-----------|:------|  | \)X_2=\(root \(X_2=\)root  production | \)X_1=\(root \(X_1=\)root  biomass & root turnover rate | \)Y \(Y  = X_2/X_1replace_contentamp; X_2/X_1\)  | Gill [2000] | | DD\(^{\circ}\) MM'SS | XX.ZZZZ | \(\textrm{XX.ZZZZ} = \textrm{XX} + \textrm{MM}/60+\textrm{SS}/60\) | to convert latitude or longitude from degrees, minutes, seconds to decimal degrees |  | lb | kg | \(Y=X\times 2.2\) | |  | mm/s | \(\mu\) mol CO\(_2\) m\(^{2}\) s\(^{-1}\) | \(Y=X\times 0.04\) | |