Describe the structure of the study (independent variables, dependent variable) and detail why the researchers would have used random allocation.

Describe the structure of the study (independent variables, dependent variable) and detail why the researchers would have used random allocation. Question 1 1(a) Describe the structure of the study (independent variables, dependent variable) and detail why the researchers would have used random allocation. 1(b)Produce a table providing summary statistics to compare the four groups. Produce at least one graphic to compare the four groups. Comment on what your table and graphic show. Descriptive Statistics Dependent Variable: Calcium levels Mum Treatment Mean Std. Deviation N Breast Supplement 2.6398 .33698 82 Placebo 2.3737 .33914 82 Total 2.5067 .36249 164 Bottle Supplement 2.2178 .36224 82 Placebo 2.1446 .36171 82 Total 2.1812 .36273 164 Total Supplement 2.4288 .40795 164 Placebo 2.2591 .36792 164 Total 2.3440 .39705 328 Table 1. Figure 1. Boxplot chart Figure 3. Error Bars