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:

abolish

do away with

unanimous

in complete agreement

secede

separate; break free

inauguration

starting a new position with a formal ceremony.

cooperationist

people who wanted the north to cooperate with the south

surrender

to give up

volunteer

perform a service for free

draft

involuntary service in military

retreat

withdraw; move away from enemy

advisor

expert who gives advice

explanation:

all you have to do is look at the pictures to find hope this is the lesson you were also hope this .