Cells of the Root Cap Columella Secrete a Highly Hydrated

question 23

True/False

Cells of the root cap columella secrete a highly hydrated polysaccharide called mucilage.

---

Definitions:

Resamples

The practice of drawing repeated samples from a given dataset, often with replacement, to estimate the precision of sample statistics.

Permutation Test

A non-parametric statistical test that assesses the significance of a difference between groups by computing all possible outcomes under rearrangements of labels.

P-value

The probability of obtaining test results at least as extreme as the results observed, under the assumption that the null hypothesis is true.

Test Statistic

A calculated value used in statistical hypothesis testing to determine whether to reject the null hypothesis.