- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: Which one of the following is not a nonparametric test? a. Chi-square test of independence b. The ... (Read 72 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.
When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).
People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.