Answer:
Internal validity.
Explanation:
Internal validity is the study in which trust relationship is build between treatment and outcome. This relationship is known as <em>cause-and-effect. </em>
In this type research, the studies are based on whether the finding is questionable or not. The research which can overrule the possibility of alternative explanations of our findings is internally valid.
The threats of internal valid study are:
- <u>Natural Improvement </u>
- <u>Maturation</u>
- <u>Historical Events</u>
- <u>Placebo effects</u>
- <u>Nonspecific effects</u>.
So, the correct answer is 'Internal validity'.
what kind of question is that?
That statement is false.
A drink would be considered as a high-proof drink if it contains high amount of ethanol inside it.
On average, a higher-proof drink could produce as many as twice the amount of alcohol effect compared to average alcohol drink.
B. less than $10 million worth of gold and silver.
