A RCT was conducted to test the efficacy of a new failure heart medication compared to placebo to prevent major adverse cardiac events (MACE). The new medication was found to decrease MACE compared to placebo (RR 0.74; 95%CI 0.46 to 1.02). How is this best interpreted?
A new antihistamine, metalazine, is compared to placebo for…
A new antihistamine, metalazine, is compared to placebo for mild-to-moderate seasonal allergies. An allergy symptom visual analog scale of 0, meaning no symptoms, to 10, meaning the worst symptoms imaginable is used as the primary outcome. Metalazine was found to decrease the allergy symptoms visual analog scale by 3.2 points (95%CI -0.4 to 7.8). Which of the following statements best describes the potential type of statistical error present in this study?
A battery with EMF of 16 V and negligible internal resistanc…
A battery with EMF of 16 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
What will be the output of the following code? a = [[1, 2],…
What will be the output of the following code? a = , ]b = ab = ‘changed’print(a)
In a racquetball game, both players can score points regardl…
In a racquetball game, both players can score points regardless of who is serving.
Aliasing allows multiple variables to point to the same memo…
Aliasing allows multiple variables to point to the same memory location.
What is the result of factorial (4) using the recursive defi…
What is the result of factorial (4) using the recursive definition of factorial?
Geography is concerned with both the location of phenomena a…
Geography is concerned with both the location of phenomena and the reasons behind their distribution.
Match the data type with its mutability:
Match the data type with its mutability:
How many steps does the following Exhaustive Enumeration tak…
How many steps does the following Exhaustive Enumeration take to approximate the square root of 9 with an increment of 0.01? num = 9epsilon = 0.01guess = 0.0increment = 0.01num_guesses = 0while abs(guess**2 – num) >= epsilon and guess