A Balanced Experiment Requires That the Sample Size for Each

question 72

True/False

A balanced experiment requires that the sample size for each treatment be equal.

---

Definitions:

Pectoralis Major

A large muscle in the upper chest that contributes to arm movements such as flexion, adduction, and internal rotation, playing a key role in the shoulder's strength and stability.

Deltoid

A big, triangular-shaped muscle that wraps around the shoulder joint, crucial for elevating the arm and enabling the shoulder's movement range.

Biceps Brachii

A muscle located in the upper arm that functions in flexing the elbow and supinating the forearm.

Serratus Anterior

The serratus anterior is a muscle of the thorax that helps in the movement and stabilization of the shoulder blade.