Example: To find the Standard deviation of the data set: 3,2,4,1,4,4. Step 1: Calculate the mean and deviation. uniform, then the standard deviation will be small. indicating that there is a wide variance in the responses, then the standard deviation will be large. meaning. deviation of 1.265 with a mean of 12.
The binary dance movements of the Baroque gave way to the ternary first movements of most Classical period works (sonata, concerto, chamber music, symphony) which comprised three parts: exposition (A) development (B) and recapitulation (A).
Classical (c.1750 - c.1830) The Baroque era witnessed the creation of a number of musical genres which would maintain a hold on composition for years to come, yet it was the Classical period which saw the introduction of a form which has dominated instrumental composition to the present day: sonata form.