The phrase "methods of observation" is correct and usable in written English.
You can use this phrase when discussing different ways of observing something or someone. For example, "The science experiment employed various methods of observation, such as tracking the subject's behavior and measuring physiological responses."
Guide to meteorological instruments and methods of observation, 7th edition.
To determine the presence of the carnivore, we used the following methods of observation: (1) photographs via camera trapping surveys.
Caviedes, as did other poets of the Barroco de Indias, found the scholastic "science" of the time lacking and showed a modern impatience with its crude methods of observation and reliance on received authority.
The sophisticated measurement of human personality inescapably depends on the use of a variety of concepts to provide trait definitions and entails the application of various methods of observation and evaluation.
Using similar methods of observation, analysis, and documentation, the folklorist would be responsible for capturing and publishing the oral, written, and visual history of a company and how it serves its constituents — customers, partners, influencers, and employees.
He made a large-scale plan of Beaune during a visit in 1762, devising methods of observation and constructing the necessary surveying instruments.
Thus, our observation that MET service activation clusters around times of nursing handover and routine nursing observations raises questions about the appropriate frequency and methods of observations in 'at-risk' hospital patients.
Several studies suggest the distribution of OMPs in the OM of Gram-negative bacteria is not homogeneous, with various patterns observed depending on the method of observation and the spatial resolution of the experiments.
Formulate a standard method of observation with your classmates, and then choose several different locations to observe, such as school, a local community center, etc. Document your findings.
Menodotus Of Nicomedia, (flourished ad 120), philosopher of the Skeptical school of empirical medicine, credited with elaborating the first scientific method of observation.
Moreover, the scientific method of observation, hypothesis, experimentation, and verification could be applied not only to nature but also to society.
