The best way to paraphrase text from another source is to:

The __________ blocks the apoplastic flow of water from the root hairs to the xylem.

A survey question asks participants to select their race/ethnicity, allowing them to select from pre-specified categories. What kind of data will this question produce? 

Select the reference example that is correctly formatted in APA style:

In the introduction of a journal article, it is important to describe all of the following EXCEPT:

A measure can be valid even if it is not reliable. 

A Pearson’s correlation coefficient of 0.9 represents:

It is OK to present new results in the discussion section of a scientific paper if they didn’t seem to fit anywhere earlier in the paper.

Find the critical value, z, that corresponds to a 95% confidence level.

Responses to a survey question are broken down according to employment status and the sample results are given below. Calculate the expected frequencies, Er,c. _______ _______ _______ _______ _______ _______