Public Health Concepts and Epidemiology

Front

What is the leading cause of death in the United States?

Back

Heart Disease

Front

What type of trial do public health biostatisticians use to determine if an intervention can change a condition?

Back

Efficacy trial

Front

What type of study do public health biostatisticians use to assess how a treatment works in real life?

Back

Effectiveness study

Front

Which type of activity requires the use of nonoxidative energy systems for high-intensity short durations?

Back

Anaerobic

Front

How is exercise best defined?

Back

A specific type of physical activity that is planned, repetitive, and done for a specific purpose.

Front

What is epidemiology?

Back

The study of how diseases affect the health and illness of populations.

Front

What is the difference between incidence and prevalence?

Back

Incidence refers to the number of new cases of a disease in a specific time period, while prevalence refers to the total number of cases (new and existing) at a given time.

Front

What is a public health intervention?

Back

A program or policy designed to improve health outcomes in a population.

Front

What does the term 'biostatistics' refer to?

Back

The application of statistics to biological and health-related processes.

Front

What is the purpose of a randomized controlled trial (RCT)?

Back

To determine the effectiveness of an intervention by comparing outcomes between a treatment group and a control group.