RESEARCH METHODOLOGY

Detailed explanation-1: -How long is a longitudinal study? No set amount of time is required for a longitudinal study, so long as the participants are repeatedly observed. They can range from as short as a few weeks to as long as several decades. However, they usually last at least a year, oftentimes several.

Detailed explanation-2: -Longitudinal studies employ continuous or repeated measures to follow particular individuals over prolonged periods of time-often years or decades.

Detailed explanation-3: -In a longitudinal study subjects are followed over time with continuous or repeated monitoring of risk factors or health outcomes, or both. Such investigations vary enormously in their size and complexity. At one extreme a large population may be studied over decades.

Detailed explanation-4: -Answer: #A longitudinal research involves study of sample at more than one point in time. #One time research is a kind of research that is carried over a single time period.

Detailed explanation-5: -What is a longitudinal survey? The longitudinal survey can be defined as a research process that involves repeated observations of the same groups of people, whether that’s employees, a specific group of customers, or another audience group to see if their opinions have changed since you first collected their data.