do a full six step evaluation of the causal study labeled as writing 1 martial including a diagram of the design of the study and a diagram of the data 1

There are two parts in the writing, one is the writing 1 and the other is extra credit base on the writing 1. I have attached the instructions below labeled as writing paper phi, and the reading label as writing 1 martial, please following the instruction carefully based on the six step and provide the diagram(example attacthed)