graphical method
analytical method.
The same,if you have accurate reading of measurement in graphical method you can precisely measure so there will be no error, in using analytical method you must have an exact & perfect calculation to have an perfect product. .
A validation study is a type of research that assesses the validity of a measurement tool or instrument, such as a questionnaire or test. It aims to confirm that the tool is accurately measuring what it is intended to measure. Validation studies often involve comparing the results of the tool with other established measures to demonstrate its reliability and effectiveness.
analytical method.
analytical method.
Sample problems of Graphical and analytical methods are Vector addition and subtraction. These could be done in a analytical or graphical methodologies.
historical method observational method expermental method
Analytical method development, in simple terms, is the process of proving that an analytical method is suitable for use to measure concentration of an active pharmaceutical ingredient in a dosage and will allow more simple methods to verify that it is a reliable measurement.
A. True
Analysing the source whether it be primary or secondary
The pycnometer method is more accurate than the hydrometer method because it uses an analytical balance.