Ahuman factors psychologist wants to know if a new computer-generated voice is either easier or harder to comprehend than human speech. to test this, he gathers 30 volunteers and assigns each to one of two groups. both groups hear a selection being read. one group's selection is read in the computer-generated voice, the other is read by a human. the results of the experiment, the number of words from the selection that were transcribed correctly, are presented below. is there a difference in comprehensibility

Independent test using the t-test

Explanation:

Independent test using the t-test. The independent t-test compares the mean of two different groups. It determines whether there is any statistical evidence that is associated with the population means that is different. The independent t-test is a parametric test.  

There are different names of these test areas:

a punishment or the threat of punishment used to enforce conformity. enforcement of norms or shared rules of conduct that tell people how to act in specific situations. social control. not everyone internalizes all of society's norms, and some people must be motivated by self-fulfillment.

i would say d tho   ctfvygbuhinjmlk