1) Children in two English classes have been matched. One class has undergone an experimental teaching method designed to improve spelling. Both groups undergo a spelling test at the end of the experimental programme. The data meet parametric requirements so the most suitable difference test is:
A) An unrelated t test
B) A related t test
C) A Mann-Whitney test
D) A Wilcoxon matched pairs test
Correct Answer:
Verified
Q2: 2) A researcher wishes to test the
Q3: 3) A set of data produce a
Q4: For the following set of data produced
Q5: For the following set of data produced
Q6: For the following set of data produced
Q7: 7) Lack of homogeneity of variance is
Q8: 8) The power of a significance test
Q9: 9) Which of the following will not
Q10: 10) Non-normal data can be transformed to
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