The following argument has been presented:

"A recent study shows that students who study in groups tend to perform better on standardized tests than those who study alone. Therefore, all students should form study groups to improve their test results."

Write an essay in which you evaluate the argument. In your response, discuss the use of evidence provided in the argument and assess whether the reasoning is strong and credible based on that evidence. Consider whether there are alternative explanations, counterexamples, or additional evidence that could strengthen or weaken the argument.