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Related Concept Videos

Qualitative Analysis01:10

Qualitative Analysis

Qualitative analysis is the process of identifying elements, ions, or compounds in an unknown sample. It is the first and most fundamental type of analysis based on the hierarchy of analytical goals. This hierarchy is significant as it provides a structured approach to scientific research, with qualitative analysis serving as the initial step, providing essential information before moving on to quantitative or other forms of analysis.
There are two main approaches to qualitative analysis:...
Qualitative Analysis03:46

Qualitative Analysis

For solutions containing mixtures of different cations, the identity of each cation can be determined by qualitative analysis. This technique involves a series of selective precipitations with different chemical reagents, each reaction producing a characteristic precipitate for a specific group of cations. Metal ions within a group are further separated by varying the pH, heating the mixture to redissolve a precipitate, or adding other reagents to form complex ions.
For instance, group IV...
Quantitative Analysis01:12

Quantitative Analysis

Quantitative analysis is a technique for measuring the amount of specific constituents in a sample. When the sample's composition is unknown, qualitative analysis is performed first to identify its components, which ensures that the correct substances are measured during the quantitative phase.
In quantitative analysis, two key measurements are made: the sample quantity and a property proportional to the amount of the analyte (the substance being analyzed). This forms the basis of the method...
Cochran's Q Test01:17

Cochran's Q Test

Cochran's Q Test is a nonparametric statistical test used to determine if there are potential differences in the outcomes of three or more related groups on a binary (yes/no) or dichotomous outcome. It is essentially an extension of the McNemar Test, which is limited to two related samples - Cochran's Q test can handle three or more related samples, making it more versatile in scenarios where subjects are measured under multiple conditions. The test statistic follows a Chi-Square distribution,...
Archival Research01:40

Archival Research

Some researchers gain access to large amounts of data without interacting with a single research participant. Instead, they use existing records to answer various research questions. This type of research approach is known as archival research. Archival research relies on looking at past records or data sets to look for interesting patterns or relationships. For example, a researcher might access the academic records of all individuals who enrolled in college within the past ten years and...
Quantitative Aspects of Drug-Receptor Interaction01:30

Quantitative Aspects of Drug-Receptor Interaction

The receptor occupancy theory connects a drug's response to the number of occupied receptors. With higher drug concentrations, more receptors are occupied, leading to increased responses. The formation of drug-receptor complexes involves association and dissociation rates, which reach equilibrium when the forward and backward reactions are equal. The equilibrium association constant (Ka) and its inverse, the equilibrium dissociation constant (Kd), indicate drug affinity. Higher Ka and lower Kd...

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[Overlapping, interdependence or complementarity, interprofessional collaboration between nurse practitioners and other health professionals in Ontario].

Sante publique (Vandoeuvre-les-Nancy, France)·2018
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Teamwork and Patient Care Teams in an Acute Care Hospital.

Nursing leadership (Toronto, Ont.)·2015
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[Nursing training in Canada].

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Older adult mistreatment risk screening: contribution to the validation of a screening tool in a domestic setting.

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Related Experiment Video

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Enactive Phenomenological Approach to the Trier Social Stress Test: A Mixed Methods Point of View
05:26

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[Quantitative and qualitative research methods, can they coexist yet?].

Elena Hunt1, Anne-Marise Lavoie

  • 1Université Laurentienne, Sudbury, Ontario, Canada. epopiea@laurentian.ca

Recherche En Soins Infirmiers
|August 2, 2011
PubMed
Summary

Nursing research increasingly uses qualitative designs, but evidence-based practice still prioritizes quantitative methods. A balanced approach is essential for comprehensive nursing research and ethical practice.

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Area of Science:

  • Nursing Research
  • Qualitative Research Methods
  • Quantitative Research Methods

Context:

  • The dominance of evidence-based practice (EBP) and quantitative designs, particularly randomized clinical trials, in clinical decision-making.
  • The ongoing tension between utilitarian decision-making in healthcare and nursing's advocacy for qualitative research.
  • The challenge of integrating diverse research methodologies within the healthcare system to uphold quality care and researcher integrity.

Purpose:

  • To discuss the growing role of qualitative designs in nursing research.
  • To highlight the limitations of relying solely on quantitative methods for clinical decision-making.
  • To advocate for a balanced approach integrating qualitative and quantitative research methodologies.

Summary:

  • Qualitative research designs are increasingly recognized in nursing, yet the evidence-based practice movement continues to emphasize quantitative designs like randomized clinical trials for clinical decisions.
  • A pragmatic and ethical path is needed to value the nursing role, ensure quality care, and maintain researcher integrity amidst utilitarian healthcare decisions and nursing' critique of the establishment.
  • Neither qualitative nor quantitative methods alone can adequately capture, describe, or explain reality; a balance is necessary, with researchers ethically responsible for choosing designs that best answer the research question, irrespective of funding biases.

Impact:

  • Emphasizes the need for methodological pluralism in nursing research to achieve a more holistic understanding of healthcare phenomena.
  • Calls for researchers to prioritize research questions over funding trends, ensuring scientific integrity and societal relevance.
  • Promotes a more inclusive research environment that values diverse methodological approaches within nursing practice and academia.