Monday, 4 September 2017

The Key purpose and Benefits of Structural Model

Structural Model is becoming very popular in recent days. This is a popular data-analytic technique, which is very important, especially for the clinical scientists. It helps them achieve a balanced perception of its strengths and limitations. There are various strengths of structural equation model with the key focus on latest innovations such as latent growth modelling, approaches for dealing with missing data, multi-level SEM model and with violation of assumptions.

There are various limitations involved in the SEM, whereas some will have misconception, which tends to elicit. Major themes emphasized are problems of omitted variables.

Here are some of the major benefits of Structural Model:

• This model is very general
• It is chiefly linear, chiefly cross-sectional and statistical modelling technique
• The factor analysis, regression, and path analysis represents special choices of SEM
• SEM is the largely confirmatory technique than exploratory technique
• Researchers mostly use SEM to  determine if certain model is valid or not
• The interest in SEM majorly focuses on latent constructs and abstract psychological variables such as intelligence

• It allows multiple measures, which can be associated with single latent construct
• The SEM users will derive unbiased estimates for relation between latent constructs
• This model implies a structure of covariance matrix of measures
• SEM is relatively a young field and the methodology is still developing

The structural model professional will use advanced technology and software to derive required structure or diagram for the construction. It eases the job while saving the efforts and time.

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