The primary purpose of randomization is which of the following: To minimize the placebo effect
To avoid having to use a complicated double-blind procedure
To reduce variability between treatment groups
To assist in developing a matched-pairs procedure

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

The solution set for 5v2 – 125 = 0 is

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points