Answer:
It not a true experiment, not at all use.
Explanation:
A true experiment is a type of experiment that is thought to be the most accurate type of experimental research. The true experiment supports the hypothesis using statistical analysis. We can be called that true experiment is the only experiment that works on cause and effect relationships.
- There would be a criterion for a true experiment:
- There would be a control group and experimental group.
- Researchers manipulated variables.
- Random assignment
<u>Example of the true experiment:
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There is an example of placebo effects. There was two groups such as a control group and an experimental group. The control group received a placebo, that looks like medicine, not exactly a medicine. the people were just because they think they are receiving treatment. If the control group more reduction in anxiety than the experimental group then we can say that the placebo effect and reduction in anxiety are not caused by the drug.
Trade barriers can either help or prevent people from having jobs.
Adding more negative keywords.
Explanation:
When a certain selection of keywords is intended to improve the relevance of an ad. "The addition of more negative keywords will increase a certain amount of keywords in the ad's pertinence". Even though the goal is to increase the advertisement level, it will get more attention. In order to improve publicity relevance, negative keywords are added.
Negative keywords allow you to exclude search criteria out of your campaigns and help you concentrate only on your clients ' keywords. Effective targeting will take your ad to potential consumers and increase your ROI.
Andes Mountain is the mountain range is farthest south.
<u>Explanation:
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- The Andes is the longest continental mountainous region in the world and forms a persistent mountain range across South America's outskirts.
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The Andes also have just behind Himalayas the second highest elevation in any mountain range.
It stretches from north to south 4,500 miles (7,200 km) across the continent's west side.
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The highest volcanic eruptions in the world are in the Andes, like Ojos Del Salado, that rises to 6.893 m (22.615 ft.) on the border of Chile and Argentina.
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The folding and pushing belt is smaller in the east than the farther south but it is well-defined by some patterns in the northwest and mountains.
