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Evaluating the evidence an author uses to support their argument

Maya King

Maya King

6 min read

Study Guide Overview

This AP Research study guide covers evaluating evidence, focusing on context (time, purpose, situation), sourcing and credibility, data misrepresentation, and the purposes of evidence. It explains how to analyze evidence's role in supporting claims and identify potential biases. The guide also includes practice questions covering multiple-choice, short-answer, and free-response formats.

AP Research: Evaluating Evidence - Your Night-Before Guide πŸš€

Hey there, future AP Research rockstar! Let's get you prepped and confident for tomorrow's exam. We're diving into how to critically evaluate evidence, making sure you can spot the good stuff and avoid the traps. Remember, this is about understanding, not just memorizing. Let's make it stick!

1. The Essence of Evidence

What Exactly is Evidence? πŸ€”

Evidence is anything used to support a claim. It's super broad! Think:

  • Facts & Data: Numbers, stats, and hard information.
  • Observations: What you've seen or noticed.
  • Predictions: Educated guesses about the future.
  • Analogies: Comparisons to explain ideas.
  • Explanations: How things work or why they happen.
  • Opinions: Expert viewpoints or personal beliefs.
Quick Fact

It's not about whether something is evidence, but whether it's good evidence.

Context and Situation: The Big Picture πŸ–ΌοΈ

Key Concept

An argument's context (time and purpose) and situation (in relation to other arguments) are key to understanding its evidence.

  • Time: When was the argument made? Historical context matters!

    • Outdated evidence can sink an argument. βš“
    • Example: Using 1950s data on social media usage is a no-go!
  • Purpose: What's the goal of the argument? To persuade? To inform? To sell?

    • Authors choose evidence to fit their purpose. Be aware of potential bias.
    • Example: A company's study on its own product might be biased.
  • Situation: How does this argument fit into the larger academic conversation?

    • Think: Who is this paper talking to? Who might disagree?
    • Example: A paper on climate change needs to engage with existing research.
Memory Aid

TPS (Time, Purpose, Situation) helps you remember the three key aspects of context.

2. Evidence Check: Is It Trustworthy?

Sourcing: Where Does It Come From? 🧐

  • Bias Alert: Is the source credible, or is it biased?
  • Authority: Does the source have the expertise to make the claim?
  • Check the Source: Use scholarly databases, but still be critical!

Data Misrepresentation: Spot the Tricks! ⚠️

  • Stats Out of Context: Be careful with statistics that are misleading.
    • Example: "100% increase" might be from 1 to 2. * Quotes Taken Out of Context: Does the quote actually support the claim?
Common Mistake

Don't assume that because a source is scholarly, it's automatically perfect. Always double-check!

3. What's the Evidence Doing Here?

Evidence in Action: How Does It Work? πŸ› οΈ

  • Explanation is Key: Good authors explain why the evidence matters.
  • Claim-Evidence-Reasoning: Look for this structure!
  • If Explanation is Missing: Dig deeper. There might be a problem.

Purposes of Evidence: What Can It Do? 🎯

  • Identify Relationships: Show how things connect. ("Pineapple on pizza = good grades" 🍍)
  • Explain Relationships: Explain why those connections exist. (Open-mindedness = better learning)
  • Identify Trends: Show changes over time. (Pineapple sales up 15% in 2022)
  • Explain Trends: Explain why those changes are happening. (More pineapple pizza = higher sales)
Exam Tip

When analyzing evidence, ask yourself: What does this evidence do for the argument? How does it support the claim?

4. Final Exam Focus

High-Priority Topics πŸ’―

  • Context & Situation: How time, purpose, and situation affect arguments.
  • Sourcing & Credibility: Evaluating bias and authority.
  • Data Misrepresentation: Spotting misleading statistics and quotes.
  • Purposes of Evidence: How evidence supports claims.

Focus on understanding how evidence is used, not just what it is.

Common Question Types πŸ€”

  • Multiple Choice: Identifying credible sources, spotting misrepresentation, understanding context.
  • Short Answer: Explaining how evidence supports a claim, analyzing bias.
  • FRQs: Evaluating arguments, proposing better evidence, understanding research context.

Last-Minute Tips ⏰

  • Time Management: Don't overthink the easy questions; save time for FRQs.
  • Common Pitfalls: Don't accept evidence at face value; always be critical.
  • Strategies: Use the Claim-Evidence-Reasoning framework to analyze arguments.
Exam Tip

Remember, it's about critical thinking, not just memorization. You've got this!

5. Practice Questions

Practice Question

Multiple Choice Questions

  1. Which of the following best describes the term "context" in the analysis of an argument? a) The specific data used to support claims. b) The author's personal biases. c) The time and purpose of the argument. d) The counterarguments presented.

  2. A study claims that "90% of people prefer Brand X." Which additional information would be most important to evaluate the credibility of this claim? a) The cost of Brand X compared to other brands. b) The number of participants in the study. c) The location where the study was conducted. d) The author of the study.

Free Response Question

Read the following excerpt from a fictional research paper:

"Our study found that students who use social media more often have lower grades. This shows that social media is harmful to academic performance. We surveyed 50 students at one high school and found a strong negative correlation between social media use and GPA. Therefore, schools should ban social media."

Analyze the evidence used in this argument, considering its context, credibility, and purpose. Identify any potential weaknesses in the evidence and suggest ways the researchers could improve their argument. (10 points)

Scoring Breakdown

  • (2 points) Identify the context of the argument (e.g., a study on social media and grades).
  • (2 points) Evaluate the credibility of the evidence (e.g., small sample size, one school).
  • (2 points) Identify the purpose of the argument (e.g., to persuade schools to ban social media).
  • (2 points) Analyze weaknesses in the evidence (e.g., correlation does not equal causation, lack of diverse sample).
  • (2 points) Suggest improvements (e.g., larger sample size, diverse schools, consider other factors).

Short Answer Question

Explain how an author's purpose can influence the way they present evidence in an argument. Provide an example to support your explanation.

You've got this! Go ace that exam! πŸŽ‰

Question 1 of 11

Which of these is NOT considered a form of evidence according to the text? πŸ€”

Facts & Data

Personal Preferences

Observations

Analogies