DEPENDENT SAMPLES: Using the same groups as above, the researcher continues the intervention for a second year and wants to know if the number of diagnoses varies between year 1 and year 2.Only the 6 families receiving the intervention are followed.The number of diagnoses for each family are recorded in the Table below.

Family

Group

# of diagnoses in year 1

# of diagnoses in year 2

1

Diabetes education

10

6

2

Diabetes education

8

5

3

Diabetes education

5

6

4

Diabetes education

4

4

5

Diabetes education

6

2

6

Diabetes education

10

3

1. What is your null hypothesis for this research question?
2. Using an dependent samples t-test, calculate the observed t-statistic from the data above in Excel.Hint: You'll need to calculate the sum of differences and the sum of squared differences for each group.
3. What is the critical t-value for this research question?Hint: Use the table of critical values and the degrees of freedom to locate this value.The alpha = 0.05.
4. What can you conclude based on your data?Do you reject or fail to reject the null hypothesis?