Why the unit of angular random walk of Gyroscope is °/√s or °/√hr rather than °/s or °/hr ?

Question

Why the unit of angular random walk of Gyroscope is °/√s or °/√hr rather than °/s or °/hr ?

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Answer 1

You just integrate a random number, so it’s just as likely to go up as it is to go down, so it doesn’t go up and up with time.