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2023
Longitudinal field studies are in-depth studies of change processes. They are case studies studying a phenomenon over time and often involve real-time studies of organizational phenomena, with the researcher being present in the organization. Research questions often concern how organizational change emerge, develop, grow, or terminate over time ...
Åhlström, Pär, Karlsson, Christer
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Longitudinal field studies are in-depth studies of change processes. They are case studies studying a phenomenon over time and often involve real-time studies of organizational phenomena, with the researcher being present in the organization. Research questions often concern how organizational change emerge, develop, grow, or terminate over time ...
Åhlström, Pär, Karlsson, Christer
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Acta Oto-Laryngologica, 1991
Our knowledge of the progression and aetiology of hearing impairments is mainly inferred from cross-sectional studies of populations or individual case studies of relatively rare conditions. Longitudinal studies of carefully stratified samples enable scientific analysis of these two aspects of the ageing auditory system and also provide much needed ...
A C, Davis, B, Ostri, A, Parving
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Our knowledge of the progression and aetiology of hearing impairments is mainly inferred from cross-sectional studies of populations or individual case studies of relatively rare conditions. Longitudinal studies of carefully stratified samples enable scientific analysis of these two aspects of the ageing auditory system and also provide much needed ...
A C, Davis, B, Ostri, A, Parving
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LONGITUDINAL STUDY OF LYMPHOCYTES
Age and Ageing, 1984Longitudinal investigations of the peripheral lymphocytes of 91 healthy individuals were made over a period of six years. It was found that in aged subjects degenerative changes occurred in the mitochondria of the T cells. The number of subjects with damaged mitochondria in the lymphocytes increased significantly between 60 and 80 years of age.
E, Beregi, O, Regius
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Longitudinal Studies as Intervention
Nursing Research, 1989The results of this descriptive study support the premise that through the research process researchers actively influenced the experiences of many of the family caregivers in the study. Caregivers seem to have been stimulated to evaluate and change their appraisals of their care-giving situation and, at times, their use of external resources and ...
C, Collins, B, Given, D, Berry
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A LONGITUDINAL STUDY OF SCHIZOPHRENIA
American Journal of Psychiatry, 1960We were not able to demonstrate significant trends or relationships between the onset and course of the disease on the one hand, and the present status on the other, in a group of schizophrenics, many of whom might be classified as chronics. Age at breakdown, acute onset of symptoms, developmental factors, in themselves or in toto, do not appear to be ...
H, KLONOFF +3 more
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Interpretation of Longitudinal Studies: An Overview
American Journal of Respiratory and Critical Care Medicine, 1996In their introductory overview, Weiss and Ware (1) list six advantages of longitudinal research. Three of these seem particularly important in relation to interpretation and, to some extent, these three subsume the other strengths: (1) understanding the temporal order of events; (2) observation of individual patterns of change; and (3) assessment of ...
Schouten, JP, Tager, IB
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2013
AbstractInterest in longitudinal sociolinguistic research has grown considerably over the past decade. This chapter notes that the major reason for this surge of interest is that longitudinal research has begun to answer some of the most important questions that relate language variation and language change.
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AbstractInterest in longitudinal sociolinguistic research has grown considerably over the past decade. This chapter notes that the major reason for this surge of interest is that longitudinal research has begun to answer some of the most important questions that relate language variation and language change.
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Statistical Issues in Longitudinal Studies
Nutrition, 1997BELLOCCO, RINO, Pagano, M.
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