after reading the following chapters hypothesis testing measures of association and multivariable analysis answer the questions below

After reading the following Chapters Hypothesis Testing, Measures of Association and Multivariable analysis, answer the questions below.

1. A researcher hypothesizes that children who learn to read using phonics will read better than those not taught in this manner. Identify H₀ and H_a. Is this a one- or two-tailed test?

2. If a researcher decides to use the .01 level of significance rather than using the more conventional .05 level of significance, what type of error is more likely to be made? Why?

The rest of the exercise appears in the attached file