Inference for Paired Data

Paired data is the data that is recorded for the same unit of analysis (i.e., person, animal, etc) over a period of time. Paired data often results when the researcher is t... read more

Inference for Means

Inferences for population mean are made using a sample mean when the population mean is unknown. There are, broadly, three ways to make inferences related to population mea... read more

Inference for Regression

Regression is used to analyze the impact of certain variables (i.e., the independent variables) on some other variables (i.e., the dependent variables). Simple linear regre... read more

Nerve Tissue

Nerve tissue is highly specialized and is one of the most complex, intricate and sophisticated systems in the human body. This article envisages putting forth basic informa... read more

Attributable Risk and Odds Ratio

This article discusses the concept of ‘association’ in biostatistics. Measures of association assume categorical or continuous level of data. The article also discusses in ... read more

Nerve Tissue: Brain

[toc] Introduction to the Brain The brain is the central organ of the human nervous system along with the spinal cord. It is made up of: The cerebrum The cerebe... read more

Aortic Aneurysm

Aortic aneurysms can be classified into thoracic & abdominal aortic aneurysm with different clinical features, diagnostic characteristics and management. If the growth ... read more


Myelodysplasias are a group of malignant myeloid stem cell disorders characterized by dysplasias and/or cytopenias and there is an increased risk of transformation into acu... read more


[toc] Definition of Hemostasis Blood must be maintained in a fluid state to allow for transport of oxygen and nutrients all over the body. Hemostasis is the ability of bl... read more

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The Lecturio medical online library has a simple mission: to provide the best online textbook reviews for medical students, medical doctors and nursing students. The content is updated and expanded regularly, and conforms to the internationally upheld standards of milestone exams such as MCAT, GAMSAT, UKCAT, NEET, USMLE Step 1/2CK, DO, MMBS/MBChB. The textbook articles include a concise explanation of topics and summarize exam relevant facts while providing exam tips, mnemonics and practice questions.