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The Definition and Use of a Cross-Sectional Study

As you might imagine, longitudinal studies tend to require more resources and are often more expensive than cross-sectional resources. They are also more likely to be influenced by what is known as selective attrition, which means that some individuals are simply more likely to drop out of a study than others, which can influence the validity of the study.

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What is a Longitudinal Study? - SurveyGizmo

What is the Definition of a Longitudinal Study? A longitudinal study occurs over many touch points across an extended period of time. They are usually observational in nature.

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Longitudinal section - definition of longitudinal section ...

A longitudinal section and a cross section are captured severally for observation. Flow properties of polymer melt in longitudinal ultrasonic-assisted microinjection molding nh] <<hot>> longitudinal section through a conducting wire structure with pulsed axial current [i.

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[LONGITUDINAL] - Mlxtran

The [LONGITUDINAL] section is mandatory for all Mlxtran models for Monolix, Mlxplore and Simulx. Inputs The input = { } list of the [LONGITUDINAL] section declares the variables that were defined outside of the [LONGITUDINAL] section and enables them.

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Longitudinal section | definition of longitudinal section ...

longitudinal section. Also found in: Dictionary, Thesaurus, Legal, Financial, Acronyms, Encyclopedia. Related to longitudinal section: oblique section. a cross sectio attained by slicing in any plane parallel to the long or vertical axis, actually or through imaging techniques, the body or any part of the body or anatomic structure.

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Longitudinal section - How is longitudinal section ...

Another longitudinal section at the outer or interior edge is cut into three sections to allow access. The results of numeric simulation of the process--effective plastic strain, temperature in longitudinal section in the middle of cylindrical bar and contact pressure were observed.

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Cross-sectional vs. longitudinal studies | Institute for ...

The longitudinal study design would account for cholesterol levels at the onset of a walking regime and as the walking behaviour continued over time. Therefore, a longitudinal study is more likely to suggest cause-and-effect relationships than a cross-sectional study by virtue of its scope. In general, the research should drive the design.

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What does longitudinal section mean? - definitions

Definition of longitudinal section in the Definitions dictionary. Meaning of longitudinal section. What does longitudinal section mean? Information and translations of longitudinal section in the most comprehensive dictionary definitions resource on the web.

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Section | Definition of Section by Merriam-Webster

Section definition is - the action or an instance of cutting or separating by cutting. How to use section in a sentence. Synonym Discussion of section.

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Longitudinal Section | LXQ - CAD

Longitudinal Section. Definition: A section taken through the lengthwise dimension of a structure. It can also be termed as the Side Elevation of a structure. Longitudinal sections of Roads, Canals, Bridges, etc are very useful in determining the theoretical gradient of the proposed structure based on the existing surface conditions.

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Longitudinal section legal definition of longitudinal section

Definition of longitudinal section in the Legal Dictionary - by Free online English dictionary and encyclopedia. What is longitudinal section? Meaning of longitudinal section as a legal term.

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Longitudinal Section definition and meaning - larapedia

Longitudinal Section meaning and definition of longitudinal section. Meaning of longitudinal section . Longitudinal Section . The following texts are the property of their respective authors and we thank them for giving us the opportunity to share for free to students, teachers and users of the Web their texts will used only for illustrative educational and scientific purposes only.

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Longitudinal reaction | definition of longitudinal ...

longitudinal reaction An obsolete term that formerly dignified a variant of muscle degeneration based on differing contractile responses to faradic and galvanic stimulation.

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Longitudinal | Definition of Longitudinal by Merriam-Webster

Definition of longitudinal 1 : placed or running lengthwise The insect's back is black with yellow longitudinal stripes. 2 : of or relating to length or the lengthwise dimension the .

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Longitudinal vs Lateral - What's the difference? | WikiDiff

Longitudinal is an antonym of lateral. As adjectives the difference between longitudinal and lateral is that longitudinal is relating to length, or to longitude while lateral is to the side; of or pertaining to the side.

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Longitudinal framing - Wikipedia

Longitudinal framing (also called the Isherwood system after British naval architect Sir Joseph Isherwood, who patented it in 1906) is a method of ship construction in which large, widely spaced transverse frames are used in conjunction with light, closely spaced longitudinal members. This method, Isherwood felt, lent a ship much greater longitudinal strength than in ships built in the ...

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What is the difference between transverse section and ...

1 Answer 1. active oldest votes. up vote 2 down vote accepted. For an animal with bilateral symmetry, a longitudinal section is parallel to the anterior-posterior axis (labelled central axis in the image below). Sections through or parallel to either the sagittal or coronal (also called frontal) plane are longitudinal.

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The Fundamentals of Longitudinal Research: An Overview

The Fundamentals of Longitudinal Research: An Overview 171 time span long enough to encompass a detectable change in their developmental status. Sir Cyril Burt, well known for his innovative techniques (of factor analysis) in the 1920s, used the term "conspective" for cross-sectional as opposed to "prospective" for longitudinal data. And, Zazzo himself proposed that a

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Longitudinal - Wikipedia

Longitudinal is a geometric term of location which may refer to: . Longitude. Line of longitude, also called a meridian; Longitudinal engine, an internal combustion engine in which the crankshaft is oriented along the long axis of the vehicle, front to back; Longitudinal mode, a particular standing wave pattern of a resonant cavity formed by waves confined in the cavity

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Longitudinal section - Biology-Online Dictionary | Biology ...

May 12, 2014 · Longitudinal section. Definition. noun. A section done by a plane along the long axis of a structure. Supplement. The term longitudinal section pertains to a section done done by a plane along the long axis of a structure in contrast to the other term, cross section, which is a .

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