The phrase "a collection of observations" is correct and usable in written English.
You can use it when referring to a group or set of observations gathered for analysis or study.
Example: "The research paper presented a collection of observations from various experiments conducted over the past year."
Alternatives: "a set of observations" or "a compilation of observations."
Each embryo contains a collection of observations of expression (with variation) I j, and the observed properties of the exponential gradient will depend on the data through a function F embodying the least squares fitting procedure such that F [ I j ] = a exp(- j / λ ).
You are a collection of observations and thoughts and experiences.
The book is a collection of observations by psychologists and psychiatrists.
September 12: A collection of observations and oddities from around the conference.
Fitting a model to a collection of observations is one of the quintessential problems in machine learning.
For allegedly passing along to the Ukrainian embassy what amounted to a collection of observations and guesses, Davydova was facing up to twenty years in prison.
This approach treats an entire curve of observations as a single datum rather than a collection of separate observations.
We not only highlight a collection of these observations, but also point out several limitations and observations that mandate careful consideration in using and interpreting RSFC for the purposes of parcellating the brain's cortical and subcortical structures.
It's a collection of candid observations drawn from her time spent immersed in the bustle of Lagos.
In 1974, he published "Constructions", a collection of philosophical observations which turned out to be whimsical and a flop.
N.B.: "Negative Space" is a collection of positive observations of negative situations — clashes, arguments, wars, etc. — and my solutions to them.
