scispace - formally typeset
Search or ask a question

Research limitations in psychological studies? 

Best insight from top research papers

Research limitations in psychological studies are an important aspect of the research process. Acknowledging and addressing these limitations is crucial for the credibility of the field. However, current practices for reporting limitations in psychology need improvement. Concrete guidance for discussing specific limitations is lacking, and there is a need for psychologists to write more deeply and clearly about the limitations of their research. The most common types of limitations reported in psychology articles are threats to external validity, while threats to statistical conclusion validity are the least common. Despite the attention given to statistical conclusion validity in the scientific discourse, concerns about statistics-related issues are not reflected in psychologists' reported limitations. It is suggested that the field should focus on improving practices in external validity rather than apologizing for these limitations after the fact.

Answers from top 5 papers

More filters
Papers (5)Insight
The paper discusses several limitations in psychological research, including the failure to appreciate differences among researchers, misplaced emphasis on quantitative productivity, problems with seeking grant support, and the distorting effects of certain experimental studies.
The paper discusses the limitations reported in short articles in social and personality psychology. It categorizes the limitations according to the four validities framework and finds that threats to external validity are the most common type of reported limitation.
The paper acknowledges limitations in the research, including error in models, limitations in measurements, and lack of longitudinal data.
The paper discusses the limitations reported in short articles in social and personality psychology. It categorizes the limitations according to the four validities framework and finds that threats to external validity are the most common type of reported limitation.
The paper discusses the importance of acknowledging and discussing research limitations in psychology. It provides general recommendations and specific advice for different types of limitations.

Related Questions

What is the limitation of this study?4 answersThe limitation of the study is the lack of longitudinal data to determine the stability of the seven-profile model across developmental ages.
What are the limitations in this research?4 answersThe limitations in the research include a lack of discussion of objectives and priorities, stating objectives themselves as if they were policies, claims about targeting factors without discussing the effectiveness of possible interventions, and a failure to consider uncertainty and potential tensions with other objectives or unintended effects. Another limitation is that most of the existing models in the field of customer engagement value (CEV) are conceptual and lack applicability due to relying on a linear version of the CEV model, double-counting the value of the customer, and ignoring the effect of environmental components. Additionally, the research in the area of CEV is mostly theoretical in nature and has not been applied to real-life case studies to prove its effectiveness. Furthermore, the research on corporate social responsibility (CSR) in Sri Lanka is limited, with previous studies mainly focusing on disclosure in annual reports or using content analysis techniques. Lastly, the research on safety and security concerns in home-sharing platforms highlights the voluntary compliance of individual hosts and the lack of legal responsibility for home-sharing companies, suggesting a need for closer regulation and alternative policies to address these concerns.
What factors are needed for reproducibility of psychological research?5 answersReproducibility of psychological research requires several factors. Firstly, strong and falsifiable theories are essential for interpreting replication attempts accurately. Secondly, open and transparent reporting, along with the availability of raw data, can facilitate numerical verification and reproducibility checks. Thirdly, the use of synthetic data procedures, such as data augmentation with multiple imputation, can replace sensitive data and improve reproducibility. Additionally, addressing low statistical power is crucial, as many studies suffer from inadequate power, which hinders replicability. Finally, understanding and managing heterogeneity in effect sizes is important, as high levels of heterogeneity make close replication challenging. By considering these factors, psychological research can enhance its reproducibility and improve confidence in scientific methodology and findings.
What's the limitation in this study?3 answersThe limitations in the studies are as follows: The first study by Martin et al. has limitations related to error in models, what is measured, and the statistical method used. Additionally, the lack of longitudinal data is a limitation in assessing the stability of the model across developmental ages. The second study mentions limitations such as the need for more cross-linguistic verification, comparisons in greater detail, and consideration of spoken language. The third study by Solem states that the choice of HUs instead of gray values is a limitation, despite their close agreement with BMD. Wehner's research highlights limitations including a small sample size, lack of generalizability, and potential respondent bias. Finally, Bai et al. discuss limitations in their study on syndesmosis malreduction, such as the lack of sensitivity of certain measurements and the need for better diagnostic utility.
What are the limitations to this study?4 answersThe limitations of the study include the lack of longitudinal data to determine the stability of the model across developmental ages. Another limitation is the difficulty in predicting ionospheric outflow due to the complex processes and variables involved. The study also acknowledges limitations such as the need for more cross-linguistic verification, detailed comparisons, and investigations into both diachronic and synchronic aspects. Additionally, the study recognizes the limitations of the statistical method used and the error built into models to make child behavior more comprehensible. The study in applied linguistics found that PhD dissertations tend to attribute limitations to situational constraints and the complexity of research subjects, while published articles make more use of code glosses, evidentials, and hedges in acknowledging limitations.
What are the limitations of a study?3 answersStudy limitations refer to weaknesses or constraints within a research design that may impact the outcomes and conclusions of the study. These limitations can include factors such as the overall quality of the research, the researcher's competence, situational constraints in the research context, and the complexity of the research subjects. It is important for researchers to present complete and honest limitations of their study, avoiding generic descriptions and including only relevant limitations. Recognizing that no research study achieves perfection, readers must be aware of a study's limitations when considering its applicability and potential for research utilization. Limitations can arise from the lack of related literature or empirical studies, which may affect the researcher's ability to fully explore certain aspects of the study. Additionally, limitations may include the need for further investigation, such as cross-linguistic verification, more detailed comparisons, and consideration of spoken language.

See what other people are reading

What are some examples of bias and discrimination by AI?
4 answers
Bias and discrimination by AI can manifest in various ways. One example is algorithmic discrimination, which includes feature-selective discrimination, associative discrimination, and big data-enabled price discrimination. Another example is the use of AI in hiring decisions, where discrimination based on gender can occur. Additionally, bias can be present in the detection of skin color, leading to discriminatory outcomes. In the field of medicine, AI models have been shown to exhibit racial bias, such as assigning higher estimated glomerular filtration rate (eGFR) to patients identifying as Black. The Kidney Donor Risk Index is another model that assigns higher predicted risk of kidney graft failure to patients identifying as Black, potentially exacerbating inequality in access to organs for transplantation. These examples highlight the need for regulation and mitigation strategies to address bias and discrimination in AI systems.
What does the literature say about attachment style, emotion regulation, and neural correlates?
4 answers
Attachment style is associated with emotion regulation and has neural correlates. Insecure attachment styles, such as avoidant and anxious attachment, are linked to maladaptive coping strategies and altered neural patterns during emotion processing. Secure attachment is consistently associated with balanced emotion regulation, while insecure attachment is related to impaired or dysfunctional emotion regulation. Neuroimaging studies have shown that attachment style is correlated with activation in brain regions involved in emotion processing, such as the amygdala, prefrontal cortex, and limbic circuits. Structural deficits in personality organization, which can be influenced by attachment style, also play a role in emotion regulation and substance abuse. Further research is needed to understand the complex interactions between attachment style, emotion regulation, and neural correlates, taking into account various factors such as gender, personality traits, and early-life experiences.
How demand reduction, transition to bio based feedstocks and adopting circular economy principle can mitigate climate change?
4 answers
The transition to bio-based feedstocks and the adoption of circular economy principles can help mitigate climate change by reducing demand, promoting sustainability, and maximizing resource efficiency. By fully integrating the organic chemical sector into the bioeconomy and partially integrating the energy sector, the conflict between feedstock demand and availability can be mitigated. Circular economy strategies in sectors such as the built environment, transport, food system, and clean energy can complement decarbonization measures and further reduce greenhouse gas (GHG) emissions. Implementing circular and cascading use of wood in forestry value-chains can increase carbon sequestration, reduce emissions, and enhance climate change mitigation. Circular economy strategies in the environmental sector, such as shifting towards green fuels and biofuels, can limit the impacts of rising energy demand and reduce CO2 and particulate matter emissions. Closing the loop in the flow of carbon, nutrients, and water between agriculture, the human diet, and sanitation services can deliver multiple benefits for public health, food security, and climate mitigation.
What are the key mechanisms that control mitochondrial dynamics?
4 answers
Mitochondrial dynamics, including fusion and fission, are regulated by a variety of mechanisms. Proteins such as Mitofusin 1 (MFN1), Mitofusin 2 (MFN2), and optic atrophy 1 (OPA1) are involved in mitochondrial fusion, while mitochondrial fission 1 (FIS1) and dynamin-related protein 1 (DRP1) mediate mitochondrial fission. These proteins interact with each other to maintain mitochondrial quality control and ensure cellular metabolic homeostasis. Additionally, other proteins such as guanosine triphosphatases (GTPases) and mitochondrial receptors, including Fis1, Mff, and MIEFs, play crucial roles in regulating mitochondrial dynamics. Post-translational proteolysis and turnover are also important mechanisms for regulating the function of these proteins. The endoplasmic reticulum (ER), actin cytoskeleton, and membrane phospholipids have been identified as additional regulators of mitochondrial dynamics. Overall, the coordination of these mechanisms is essential for maintaining the balance between mitochondrial fusion and fission and ensuring proper mitochondrial network organization.
What are the effects of organic amendments on the growth and yield of Zea mays?
4 answers
Organic amendments have been found to have positive effects on the growth and yield of Zea mays. Inam Irshad and Muhammad Anwar-ul-Haq found that the application of farmyard manure and compost at increased doses significantly improved the shoot and root length, fresh weight, and dry weight of maize plants, as well as chlorophyll content. Olajumoke Abimbola et al. observed that the addition of cassava peel, sawdust, and leaves of Cedrela odorata to the soil significantly improved plant height, leaf numbers, stem girth, and leaf area, while reducing the severity of stalk rot caused by Fusarium verticillioides. Another study by Khadim Dawar et al. showed that the combined application of biochar and vermicompost with recommended NPK fertilizer resulted in significant improvements in maize plant height, 1000 grains weight, biological yield, and grain yield, as well as soil nutrient concentration. These findings suggest that organic amendments can enhance the growth and yield of Zea mays, making them a valuable tool for improving crop productivity.
Is chitosane a polyelectrolyte?
4 answers
Chitosan is a polyelectrolyte.
What is l plastin?
4 answers
L-plastin is an actin-binding protein that plays a role in the dynamic rearrangement of the actin cytoskeleton. It is involved in tumor cell metastasis and is induced by Helicobacter pylori (H. pylori) infection in gastric cancer cells. L-plastin promotes gastric cancer cell proliferation and migration, as well as the growth and metastasis of gastric cancer. In T-cells, L-plastin regulates activation, migration, and immune synapse formation. L-plastin deficiency in zebrafish affects the macrophage response and may have consequences for organismal immunity. L-plastin is normally expressed in hematopoietic cells but is often ectopically expressed in malignant cancer cells of non-hematopoietic origin. Post-translational modification, such as phosphorylation, modulates L-plastin activity and is important for immune response, invasion, and metastasis formation. L-plastin may serve as a biomarker and therapeutic target in cancer.
What are the main threats to terrestrial orchids?
4 answers
The main threats to terrestrial orchids include plant collection for human use, wrong habitat management, disturbance to symbionts such as pollinators and mycorrhizal fungi, habitat destruction and fragmentation, climate change, pollution, transportation, disturbance/development for tourism and recreation activities, land clearing for shifting agriculture, and illegal collecting. These threats have led to a decline in wild orchid populations, with terrestrial orchids being particularly vulnerable. Terrestrial orchids have a long life cycle and are highly dependent on mycorrhizal fungi for germination and establishment. The loss of suitable habitats and the depletion of their fungal symbionts further contribute to their decline. Conservation efforts should focus on protecting local healthy populations, implementing sustainable plant collection practices, and addressing the broader threats of habitat destruction, climate change, and illegal collecting.
What are the consequences of inconsistent citations in scientific papers?
4 answers
Inconsistent citations in scientific papers can have several consequences. Firstly, it can lead to underrepresentation of important research networks, such as the Global Seismographic Network (GSN), which may impact operational decisions and funding support for the network. Secondly, inaccurate citations can perpetuate errors within the literature and mislead ongoing research. This can hinder the establishment of the current state of knowledge, identification of gaps in the literature, and proper interpretation and debate of research results. Additionally, chains of inaccurate citations can occur, where inaccurate citations are copied from previous papers, further propagating the inaccuracies. Inaccurate citations were found to be common in biomedical literature, with problems including citation of nonexistent findings and incorrect interpretation of findings. To address these issues, standardized policies, review processes, and actions by authors, mentors, and journals have been proposed.
What are the bias and discrimination of AI?
5 answers
Bias and discrimination in AI systems are significant concerns. Efforts to regulate bias and discrimination in AI systems focus on identifying and minimizing risks rather than outright prohibition. Conversational AI (CAI) in psychotherapy raises ethical risks, as CAI is an algorithm-based system that cannot have a real conversation or relationship. Algorithmic discrimination in AI algorithms manifests as feature-selective discrimination, associative discrimination, and big data-enabled price discrimination. Algorithmic bias in AI systems can generate unfair results and inequalities, potentially leading to discrimination. AI displays biases in the form of data input bias, algorithmic bias, and cognitive bias, influenced by ethnic, gender, intersectional, health, and social biases. These biases can perpetuate or amplify existing biases, highlighting the need for regulation and further research to understand and address AI biases.
What are the results of the clinical trial on meropenem?
4 answers
The clinical trial on meropenem showed that continuous administration of meropenem did not improve the composite outcome of mortality and emergence of pandrug-resistant or extensively drug-resistant bacteria at day 28 in critically ill patients with sepsis. Another study found that megadose meropenem can be considered safe for empirical treatment of nosocomial sepsis. Additionally, a randomized controlled trial is planned to compare the efficacy and safety of conventional regimen and model regimen for meropenem in pediatric severe pneumonia. Another study evaluated the bactericidal activity of meropenem at different doses and found that the World Health Organization-recommended total daily dose of 6 grams daily had greater bactericidal activity compared to a lower dose of 3 grams daily. However, the tolerability of intravenous meropenem, with amoxicillin/clavulanate, was poor at all doses, raising concerns about its utility in second-line regimens.