The Value of the Correlation Coefficient Is Always

question 64

Multiple Choice

The value of the correlation coefficient is always:

• A)in the range 0 to 1
• B)less than zero
• C)in the range -1 to 1
• D)greater than zero

---

Definitions:

Cardiac Cycle

The sequence of events in the heart during one heartbeat, including contractions (systole) and relaxations (diastole) of the atria and ventricles.

Cardiac Patients

Individuals diagnosed with heart conditions that require medical management, monitoring, and sometimes surgical interventions to maintain heart health.

Prescribed Medication

Drugs or medicines that are given by a healthcare provider or physician to treat or prevent disease, requiring a prescription to be dispensed.

ECG Cycles

The series of electrical events during a single heartbeat, represented graphically in an electrocardiogram, which includes the P wave, QRS complex, and T wave.