out =
Formaldehyde ()
¶Determination of Formaldehyde
These 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.
record
Observation record number.
carb
Carbohydrate (ml).
optden
Optical Density
Bennett, N. A. and N. L. Franklin (1954). Statistical Analysis in Chemistry and the Chemical Industry. New York: Wiley.
McNeil, D. R. (1977). Interactive Data Analysis. New York: Wiley.
t = tblish.dataset.Formaldehyde; figure scatter (t.carb, t.optden) # TODO: Add a linear model line xlabel ("Carbohydrate (ml)") ylabel ("Optical Density") title ("Formaldehyde data") # TODO: Add linear model summary output # TOD: Add linear model summary plot