longitudinal design

longitudinal design
A marketing research design in which the views of a fixed population sample are measured over a period to show trends and changes in audiences. Many of the consumer panels, TV audience panels, and readership panels are of this type.

Big dictionary of business and management. 2014.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • Design 1047 battlecruiser — A plan and profile of Nevesbu s Project 1047; it is not specified if this depicts the final design.[1] Class overview Name …   Wikipedia

  • Longitudinal data system — is a data system capable of tracking student information over multiple years in multiple schools. The term appears in Federal law to describe such a system. Federal funding is provided to aid the design and implementation of such systems …   Wikipedia

  • longitudinal stability — The stability of an airplane about the lateral (pitching) axis. An airplane is stable if, when its angle of attack is temporarily increased, forces act in such a way as to push the nose down and thus decrease the angle of attack. The main factors …   Aviation dictionary

  • Design of experiments — In general usage, design of experiments (DOE) or experimental design is the design of any information gathering exercises where variation is present, whether under the full control of the experimenter or not. However, in statistics, these terms… …   Wikipedia

  • Design of quasi-experiments — The design of a quasi experiment relates to a particular type of experiment or other study in which one has little or no control over the allocation of the treatments or other factors being studied. The key difference in this empirical approach… …   Wikipedia

  • longitudinal — longitudinally, adv. /lon ji toohd n l, tyoohd /, adj. 1. of or pertaining to longitude or length: longitudinal measurement. 2. extending in the direction of the length of a thing; running lengthwise: a thin, longitudinal stripe. 3. Zool.… …   Universalium

  • Design effect — In statistics, the design effect is an adjustment used in some kinds of studies, such as cluster randomised trials, to allow for the design structure. The adjustment inflates the variance of parameter estimates, and therefore their standard… …   Wikipedia

  • longitudinal — lon•gi•tu•di•nal [[t]ˌlɒn dʒɪˈtud n l, ˈtyud [/t]] adj. 1) of or pertaining to longitude or length: longitudinal measurement[/ex] 2) extending in the direction of the length of a thing; lengthwise 3) zool. of or extending along the long axis of… …   From formal English to slang

  • Repeated measures design — The repeated measures design is also known as a within subject design. It is a frequently used ANOVA design in which all subjects participate in all conditions of the research experiment [Wendorf, 1997] . In the repeated measure design all the… …   Wikipedia

  • Clinical study design — is the formulation of trials and experiments in medical and epidemiological research, sometimes known as clinical trials. Many of the considerations here are shared under the more general topic of design of experiments but there can be others, in …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”