Related Experiment Video

Updated: Jan 20, 2026

Unusual Results
01:16

Unusual Results

3.7K

An Unusual Case of GI Bleeding: Could Histolasmosis be the Culprit?

Jamal Dodin1, Chencheng Xie1, Cristina Hill Jensen1

  • 1University of South Dakota Sanford School of Medicine, Sioux Falls, South Dakota.

Related Concept Videos

Unusual Results01:16

Unusual Results

Unusual results are those that have a very low chance of occurring. Unusual results can be identified using probabilities and the range rule of thumb. In problems involving probability, unusual results can be observed in 2 instances – an unusually high number of successes or an unusually low number of successes.
According to the range rule of thumb, any value above or below two standard deviations, 2σ  from the mean, μ  is considered unusual.
Maximum unusual value =...
3.7K
z Scores and Unusual Values01:07

z Scores and Unusual Values

The z score is one of the three measures of relative standing. It describes the location of a value in a dataset relative to the mean. z scores are obtained after the standardization of the values in a dataset. The z score for the mean is 0.
 This score indicates how far a value is from the mean in terms of standard deviation. For example, if a data value has a z score of +1, the researcher can infer that the particular data value is one standard deviation above the mean. If another data...
10.9K
Bleeding in Fresh Concrete01:22

Bleeding in Fresh Concrete

Bleeding in fresh concrete occurs when water from the mix rises to the surface. This happens because the mix's solid components fail to retain all the water as they settle, leading to separation where water collects at the top. The severity of bleeding can be measured by assessing the total settlement or by noting the decrease in height per unit height of concrete.
Bleeding can cause several issues in the concrete structure. Sometimes, the rising water gets trapped beneath large aggregate...
547
Tail Vein Transection Bleeding Model in Fully Anesthetized Hemophilia A Mice08:13

Tail Vein Transection Bleeding Model in Fully Anesthetized Hemophilia A Mice

The refined tail vein transection (TVT) bleeding model in anesthetized mice is a sensitive in vivo method for the assessment of hemophilic bleeding. This optimized TVT bleeding model uses blood loss and bleeding time as endpoints, refining other models and avoiding death as an...
7.4K
Minimizing Post-Infusion Portal Vein Bleeding during Intrahepatic Islet Transplantation in Mice06:41

Minimizing Post-Infusion Portal Vein Bleeding during Intrahepatic Islet Transplantation in Mice

Here we present refined surgical procedures on successfully performing intraportal islet transplantation, a clinically relevant but technically challenging surgical procedure, in...
4.3K
Ultrafast Lignin Extraction from Unusual Mediterranean Lignocellulosic Residues09:22

Ultrafast Lignin Extraction from Unusual Mediterranean Lignocellulosic Residues

Deep eutectic solvent-based, microwave-assisted pretreatment is a green, fast, and efficient process for lignocellulosic fractionation and high-purity lignin recovery.
7.5K