Selecting & Integrating Evidence
- Choose evidence that is relevant, specific, and sufficient for a claim
- Integrate quotations and details smoothly rather than dropping them in
- Recognize when evidence is cherry-picked or fails to support the claim
What counts as good evidence
Evidence is the material you offer to make a claim believable: facts, data, examples, expert testimony, anecdotes, and textual detail. Good evidence is relevant (it actually bears on the claim), specific (concrete, not vague), and sufficient (enough of it to carry the weight). A single striking example may illustrate, but a pattern of examples persuades. Before you use a piece of evidence, ask: Does this prove my point, or merely relate to my topic? Relevance to the topic is not the same as support for the claim.
Integrating, not dumping
A dropped quotation — a quote sitting alone as its own sentence — leaves the reader to guess why it is there. Instead, integrate evidence: introduce it with a signal phrase, weave it into your own sentence, and follow it with commentary. Compare the dropped "Ninety percent of respondents agreed." to the integrated "The survey’s near-unanimous result — ninety percent agreement — suggests the objection is far weaker than critics claim." Integration shows the reader how the evidence functions in your reasoning.
The danger of cherry-picking
Evidence can mislead when it is cherry-picked — selected only because it flatters the claim while contrary evidence is hidden. A writer who cites the one study that agrees and ignores ten that disagree is arguing dishonestly, and a sharp reader will notice. Ethical, persuasive writing uses representative evidence and often concedes contrary data before explaining why the claim still holds. Acknowledging the strongest counter-evidence, then answering it, is more convincing than pretending it does not exist.
A student claims, "The town’s recycling program is failing." Evaluate this evidence they offer: "My neighbor throws bottles in the trash."
- 1.Check relevance: one neighbor’s behavior relates to recycling but speaks to individual habits, not the program’s overall performance.
- 2.Check sufficiency: a single anecdote cannot establish a town-wide failure; it is one data point among thousands of households.
- 3.Identify what stronger evidence would look like: town-wide diversion rates, tonnage sent to landfill over time, or comparison with peer towns.
- 4.Judge the claim–evidence fit: the anecdote is too narrow and unrepresentative to support a sweeping claim about the program.
A writer argues that a new medication is safe and cites only the three trials that showed no side effects, omitting seven trials that reported serious ones. This use of evidence is best described as:
Beware the "quote sandwich with no filling." Setting up a quotation and moving on is not analysis. Every piece of evidence needs commentary after it explaining how it supports your claim — otherwise the reader connects the dots for you, and may connect them wrong.
Which sentence best integrates evidence rather than dropping it in?
AP readers distinguish essays that "provide evidence" from those that use "specific evidence." Vague gestures ("studies show," "many people believe") stall your score. Name the study, the number, the concrete detail. Specificity is what moves an essay up the evidence-and-commentary row.
Answer the 2 checkpoints as you read.
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