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Which of the following statements about Python’s random module is true?

What statistical test should be used for a pair-wise comparison when a chi-squared test used as the omnibus between 3 groups is found to be statistically significant?

What will be the output of the following Python code? def greet(name=”Guest”):    print(f”Hello, {name}!”)greet(“Alice”)greet()

Melatonin is compared to placebo for sleep in a single-group randomized cross-over study (n=328). Participants are randomized to receive melatonin or placebo for 3 months and then take the other agent for 3 months following a 1-week washout period. Which of the following tests would be most appropriate to determine if this is a statistically significant difference in mean sleep latency (i.e., mean minutes to fall asleep)?

Which of the following is TRUE regarding variables in linear/logistic regression models?

Match the Python operation with its result:

Cloning a list using slicing ([:]) avoids side effects caused by aliasing.

Which of the following algorithms has a time complexity of O(logn) in the best-case scenario?

What is the result of factorial (4) using the recursive definition of factorial?

A battery with EMF of 34 V and negligible internal resistance is connected to a resistor network as shown. Before the switch is closed, a current is delivered by the battery. After the switch is closed, a current is delivered by the battery. Find