Student's t-test

{
  "id": "MLC-T-MET-009330",
  "term": "Student's t-test",
  "field": "Meteorology and atmospheric science",
  "definition": "A statistical hypothesis test used to determine if there is a statistically meaningful difference between the means of two groups. It is applied when the population standard deviation is unknown and the sample size is small. The test produces a t-statistic and a p-value to assess the null hypothesis.",
  "synonyms": [
    "t test",
    "t'' test"
  ],
  "url": "https://mlchart.com/terminology/meteorology/student-s-t-test/"
}