What is the independent variable in experiment

Assignment Help Biology

Reference no: EM133256700

Question: A group of researchers investigated the effects of a drug called Pressure Drop Z on lowering blood pressure in a group of women between the ages of 60 and 80 years old. The researchers did the following experiment and obtained the indicated results: One group of 100 women took a tablet containing Pressure Drop Z for 4 weeks - 95 of these women experienced decreased blood pressure by at least 10%. Another group of 100 women were given a tablet with no added Pressure Drop Z for 4 weeks - 10 of these women experienced decreased their blood pressure by 10%. What is the independent variable in this experiment?

Reference no: EM133256700

Questions Cloud

What are some of the regulatory issues with biotech foods : BTMN 636 University of Maryland, University College What are some of the regulatory issues with biotech foods? Is there any reason to worry about the safety

How that impacts the integumentary system : ANATOMY BIOL&241 D Lower Columbia College how that impacts the Integumentary System specifically. You also need to provide an explanation

Artist context and how influenced the artwork : What is a Painting from an Artist that lived from the 1800s-1950s. Describe this artist's context and how this influenced the artwork.

Do you believe that deserves criticism or praise for advice : Why do you think Washington says what he does in this speech? In other words, do you believe that he deserves criticism or praise for his advice? Why?

What is the independent variable in experiment : these women experienced decreased their blood pressure by 10%. What is the independent variable in this experiment

Scaling the problem and scaling motivation : Explain the differences in social work between seeking exceptions, scaling the problem, and scaling motivation.

What are protecting children from safety hazards indoor : What are your five (5) tips for protecting children from safety hazards indoor? The can be related to toy safety, safe art materials, safe sleep.

What is the protein encoded by the gene : BIOLOGY 5400 Sultan Qaboos University What is the protein encoded by the gene and What are the associated gene ontologies and pathways

Frequency claim article might make in popular press : Give an example of a frequency claim an article might make in the popular press. Do not use the word "frequency"

User Account

All Pages