Sentence examples for are not necessary valid from inspiring English sources

These results are not necessary valid under the colder conditions in the winter months.

This assumption is only justified for some special cases such as monomolecular and bimolecular reactions under the thermodynamic limit (cf. [ 4, 6]), but is not necessary valid in generality.

Reservations are not necessary.

Lasers are not necessary.

Boots are not necessary.

However, there are equally as many studies that have not used calibrated trees (e.g., Lessard et al., 2009; Mishler et al., 2014; Schmidt-Lebuhn et al., 2015), and tree calibration is not necessary to obtain valid results.

Words aren't necessary.

However, the central limit theorem is generally taken to imply that an assumption of normality is not necessary for parametric testing to be valid if the group sizes are greater than about 30.

The store is making consent a condition of sale – but sharing the data with other stores is not necessary for that sale, so consent is not freely given and is not valid.

Experience is not necessary.

It's not necessary".