Formaldehyde
Embed
<iframe src="https://embed.picostat.com/formaldehyde.html" frameBorder="0" width="100%" height="307px" />
| Attachment | Size |
|---|---|
| dataset-34296.csv | 76 bytes |
| Documentation | ||||||||
|---|---|---|---|---|---|---|---|---|
Determination of FormaldehydeThese data are from a chemical experiment to prepare a standard curve for the determination of formaldehyde by the addition of chromatropic acid and concentrated sulphuric acid and the reading of the resulting purple color on a spectrophotometer. UsageFormaldehyde FormatA data frame with 6 observations on 2 variables.
SourceBennett, N. A. and N. L. Franklin (1954) Statistical Analysis in Chemistry and the Chemical Industry. New York: Wiley. ReferencesMcNeil, D. R. (1977) Interactive Data Analysis. New York: Wiley. Examples
require(stats); require(graphics)
plot(optden ~ carb, data = Formaldehyde,
xlab = "Carbohydrate (ml)", ylab = "Optical Density",
main = "Formaldehyde data", col = 4, las = 1)
abline(fm1 <- lm(optden ~ carb, data = Formaldehyde))
summary(fm1)
opar <- par(mfrow = c(2, 2), oma = c(0, 0, 1.1, 0))
plot(fm1)
par(opar)
|
| Recent Queries For This Dataset |
|---|
|
No queries made on this dataset yet. |
| Title | Authored on | Content type |
|---|---|---|
| R Dataset / Package HSAUR / heptathlon | March 9, 2018 - 1:06 PM | Dataset |
| OpenIntro Statistics Dataset - stats_scores | August 9, 2020 - 2:38 PM | Dataset |
| R Dataset / Package Ecdat / Cigarette | March 9, 2018 - 1:06 PM | Dataset |
| R Dataset / Package DAAG / milk | March 9, 2018 - 1:06 PM | Dataset |
| R Dataset / Package datasets / trees | March 9, 2018 - 1:06 PM | Dataset |