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Discover LudwigSuggestions(5)
The phrase "was used when" is grammatically correct and can be used in written English.
It is typically used to describe a past action or situation. Here is an example: "The old typewriter was used when my grandmother was a secretary in the 1950s." In this sentence, "was used when" indicates that the action of using the typewriter occurred in the past and was a common occurrence during a specific time period.
Exact(60)
Post hoc Sidak's test was used when appropriate.
Tukey's post hoc test was used when required.
Logarithm-transformation was used when necessary.
Fisher's exact test was used when appropriate.
This property was used when computing the proposed blocking metric.
Bonferroni correction was used when performing multiple comparisons.
The χ2 test was used when necessary for qualitative data.
ANCOVA was used when indicated.
A Student's T-test was used when comparing 2 groups.
Cochromatography was used when necessary.
Log transformation was used when appropriate.
More suggestions(19)
was mobilised when
was authorised when
was used wherever
was endorsed when
was recognised when
was consumed when
was reversed when
was caused when
was increased when
was used whereby
was utilized when
was opposed when
was released when
was purchased when
was served when
was suggested when
was utilised when
was disbursed when
was used and
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com