A clinic gives a drug to a group of ten patients and a placebo to another group of ten patients to ...

Author Question: A clinic gives a drug to a group of ten patients and a placebo to another group of ten patients to ... (Read 97 times)

a0266361136

Hero Member
Posts: 538

on: Aug 2, 2018

A clinic gives a drug to a group of ten patients and a placebo to another group of ten patients to find out if the drug has an effect on the patients' illness.

A) Observational B) Experimental

Question 2

Which of the following scales of measurement ordinarily does not lend itself to a measure of variability?

a. Nominal
b. Ordinal
c. Interval
d. Ratio

jessofishing

Sr. Member
Posts: 329

Reply #1 on: Aug 2, 2018

Answer to Question 1

B

Answer to Question 2

A

Need homework help now?

Ask unlimited questions for free

Ask a Question

a0266361136

Hero Member
Posts: 538

Reply #2 on: Aug 2, 2018

Thank you!

jessofishing

Sr. Member
Posts: 329

Reply #3 on: Aug 2, 2018

Always glad to help...

« previous next »

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.