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Quick Answer: Are longitudinal studies valid?

These studies are considered highly valid for determining long-term changes and are unique in themselves when it comes to being able to provide useful data about these individual changes.

Are longitudinal studies reliable?

Longitudinal data collection allows researchers to build up a more accurate and reliably ordered account of the key events and experiences in study participants’ lives. Understanding the order in which events occur is important in assessing causation.

Why are longitudinal studies unreliable?

Longitudinal studies require enormous amounts of time and are often quite expensive. Because of this, these studies often have only a small group of subjects, which makes it difficult to apply the results to a larger population.

Why are longitudinal studies more reliable?

Longitudinal studies are better to establish the correct sequence of events, identify changes over time, and provide insight into cause-and-effect relationships, but they also tend to be more expensive and time-consuming than other types of studies.

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What is a disadvantage of longitudinal studies?

Longitudinal studies are a method of observational research. The primary disadvantage of using longitudinal studies for research is that long-term research increases the chances of unpredictable outcomes. If the same people cannot be found for a study update, then the research ceases.

What is problem with longitudinal research?

However, the longitudinal survey also has significant problems, notably in confounding aging and period effects, delayed results, achieving continuity in funding and research direction, and cumulative attrition.

What is an advantage of longitudinal studies?

The benefit of a longitudinal study is that researchers are able to detect developments or changes in the characteristics of the target population at both the group and the individual level. The key here is that longitudinal studies extend beyond a single moment in time.

Which is a major problem with longitudinal designs?

The main challenge of using a longitudinal design is the cost in time and resources. These studies are much more expensive and take much longer to conduct than a cross-sectional study with the same number of participants. A second issue is the impact of repeated testing.

What is most likely the biggest problem with longitudinal research?

The biggest problem in longitudinal research comes from changing historical context. Seeks to understand how and why people of all ages and circumstances change or remain the same over time. a time when a certain type of development is most likely, although it may still happen later.

What is one drawback of longitudinal studies quizlet?

They require enormous amounts of time. Another huge drawback to any longitudinal study is the great amount of time it needs to collect all the data that is needed. Usually, it takes a long period of time to gather results before you can start making patterns.

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How does a longitudinal study benefit the child?

Longitudinal data enable us to: Track children’s development throughout childhood and teenage years, to adulthood and beyond – including influences, aspirations and cognitive outcomes. Study the links between family background, educational achievements and later outcomes.

Which of the following is a limitation of longitudinal research design quizlet?

There are several disadvantages to longitudinal research. One is that researchers can experience attrition by participants. People can drop out of the study over time, leaving you with a much smaller and potentially biased sample. Another disadvantage is that longitudinal research is expensive and takes a long time.

Why do we need longitudinal survey data?

Longitudinal surveys enrich the evidence by tracking the same person across points in time, marking transitions in the labor market or other life domains. Longitudinal data can, for example, help identify what are the life chances of a poor child and how and where life chances differ if the child is a girl.

How many people participate in a longitudinal study?

Longitudinal studies do not require large numbers of participants (as in the examples below). Qualitative longitudinal studies may include only a handful of participants, and longitudinal pilot or feasibility studies often have fewer than 100 participants.

Can longitudinal studies show causation?

The first of these is that we can prove causality by using longitudinal study designs. Thus we can never prove causal relationships; the best we can do is argue that it is plausible that certain statistical associations can be understood in causal terms.

Are longitudinal studies quantitative or qualitative?

Quite often, a longitudinal study is an extended case study, observing individuals over long periods, and is a purely qualitative undertaking.

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