1. Hypothesis: The school classification (year in school) of survey respondents differed between the first edition of the book and the second edition of the book.
a. Which statistical test should you use for this hypothesis? Why?
b. Should the test be one-tailed, two-tailed, or is it not relevant? Why?
c. State the null and the alternative hypothesis in mathematical symbols.
d. State the null and the alternative hypothesis in plain English.
e. Run the appropriate statistical test in SPSS and paste the output.
f. Were the results statistically significant?
g. Write up the results as a full paragraph using the format discussed in class.
2. Hypothesis: Willingness to communicate (WTC) increases with age.
a. Which statistical test should you use for this hypothesis? Why?
b. Should the test be one-tailed, two-tailed, or is it not relevant? Why?
c. State the null and the alternative hypothesis in mathematical symbols.
d. State the null and the alternative hypothesis in plain English.
e. Run the appropriate statistical test in SPSS and paste the output.
f. Were the results statistically significant?
g. Write up the results as a full paragraph using the format discussed in class.