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Discover LudwigThe phrase "arm is required" is correct and usable in written English.
It can be used in contexts where a physical arm or a metaphorical representation of strength or support is needed.
Example: "To complete this task safely, a strong arm is required to lift the heavy equipment."
Alternatives: "strength is needed" or "support is necessary."
Exact(18)
A sample size of 600 patients (300 per arm) is required to provide adequate power for the OS endpoint.
Some sort of forklift or mechanical arm is required to move the heavy packs in and out of the bus, of course.
Finally, we investigated whether Arm is required for the transmission of the Wg polarity signal.
At least one crossover per chromosomal arm is required for successful meiosis in most organisms, as observed by both genetic and cytological studies [21] [23], whereas in humans the rule appears to be one crossover per chromosome [24].
We at CIRCE believe that a small prospective randomised trial, with a sham arm, is required.
Under these assumptions, a sample size of n = 43 subjects per study arm is required to achieve 80% power.
Similar(41)
Mr. Brown was rehired at a lower pay grade, and he sued, arguing that he was discriminated against because two white employees who were involved in a more serious episode — they broke a patient's arm — were required only to attend a training session.
The term 'bomber mafia' came from the sometimes bitter debates between United States Army staff and Air Corps men who observed, and argued with, the insistence by instructors and students of the ACTS that heavy bombers were the new primary weapon of war, and that a separate air arm was required to command them.
Allowing for 15% loss to follow-up a sample size of 212 per treatment arm was required to detect this difference with 90% power at the 95% confidence level.
To determine whether repression by WG signaling is direct or indirect and to better understand the factors that allow a WG signal to be inhibitory, we investigated whether dTCF binds to the dpp gene and whether dTCF and/or ARM are required for WG directed repression.
To achieve this, 30 35 patients per arm were required.
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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