I'm sorry, but as an AI language model, I don't have access to any specific data or information about Marcano's statistics at FC Porto. However, I can provide you with general information on how to analyze goal-scoring performance.
When analyzing goal-scoring performance, it is important to consider several factors such as the team's overall performance, the player's role in the team, and their individual skills and abilities. Additionally, it is essential to look at the context in which the goals were scored, including the opponent's strength and tactics used against the team.
One way to analyze Marcano's goal-scoring performance at FC Porto would be to break down his stats by position, time of game,Football Viewing Trends and scoring technique. This could include looking at how many shots he takes per game, whether they are on target or off, and how many assists he provides for his teammates. It would also be useful to examine how often he scores from different types of shots (e.g., header, free kick, penalty).
Another approach would be to compare Marcano's goal-scoring performance to other players in his position and to the team's overall performance. For example, if Marcano has been performing well this season, it might be worth considering whether he is contributing to the team's success and whether there are any areas where he could improve.
Overall, analyzing Marcano's goal-scoring performance requires a thorough examination of multiple factors and an understanding of the team's strategy and tactics. By breaking down his stats and comparing them to other players, one can gain valuable insights into his strengths and weaknesses as a goal-scorer and identify areas for improvement.