Describe how the datafile would have been structured by filling in each blank.                (a) Number of rows: [i]                (b) Number of IV coding column(s) (if any): [ii]      Values you would find in coding column(s): [iii]                (c) Number of data or score column(s): [iv]        Label(s) or name(s) of data column(s): [v]

Here is the SPSS Multiple Comparisons Table that was produced when conducting the ANOVA on this study’s data.  Use it whenever needed throughout the remainder of this test.

Sketch a scatter plot of the following data: x 12 14 12 16 17 16 y 4 6 5 8.5 9.5 8 Based on the data and your graph, are you seeing a positive or negative correlation? INCLUDE THIS ANSWER IN THE FILE YOU UPLOAD.

Construct a frequency distribution with five classes/rows from the following data: 10, 12, 18, 11, 22, 27, 26, 20, 22, 30, 5, 12, 16, 29, 31, 31, 12 SHOW YOUR WORK FOR THIS QUESTION AND INCLUDE IT IN THE FILE YOU UPLOAD.

A student’s test scores are 88, 97 and [a].  What grade do they need to get on their fourth test to have a 90 for their final grade? POST YOUR SOLUTION IN THE BOX BELOW.

A correlation coefficient of 0.59 indicates which of the following?

What do we mean by a normal distribution?  Give an example of two variables (not included in another question here in the test) that you would expect to be normally distributed. INCLUDE THIS ANSWER IN THE FILE YOU UPLOAD.

Which of the following statements best describes “statistical significance” in the context of hypothesis testing?

A company wants to test if a new online ad campaign has increased the click-through rate (CTR) on their website. They compare the average CTR before and after the campaign launch. Which of the following would be the correct null hypothesis (H0) for this scenario?

A pharmaceutical company tests a new drug intended to lower blood pressure. The company wants to ensure the drug is effective before it goes to market, so it chooses a low alpha level. Why might the company select a lower alpha level (such as 0.01) in this test?