1. An experiment where each experiment unit received ALL treatment in sequence is called a

a. Gothic Pattern Design

b. Matched Pair design

c. Block Design

d. Cross-over design

e. Stratified Design

2. An experiment where similar experimental units are grouped, each unit received one treatment, and difference between treatments are calculate is called

A. Stratified Design

B. Block Design

3. Cross-Over Design

4. Matched-Pair Design

I put block design for both questions

and those are wrong answers