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ICE Princess25 [194]
3 years ago
15

A human 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
Social Studies
1 answer:
alexira [117]3 years ago
3 0

Answer:

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:

  • Independent t-test
  • Independent measure t-test
  • Independent sample two t-test
  • Student t-test
  • Two t-test
  • Unpaired t-test  
  • Unrelated t-test
  • Variables are being used named as
  • Dependent variable/test variable
  • Independent variable/Grouping variable

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