Super Quiz Notes

Examination of Hypotheses

  • It is impossible to examine all cases or exceptions to prove a hypothesis by law.

  • Alternative hypotheses may exist that can explain the same results.

  • Data supports a hypothesis but does not prove it.

Predictions in Hypothesis Testing

  • Predictions state expected outcomes of a study (often in "if…then…" format).

  • Example: If giraffe patterns serve as camouflage, albino giraffes will have higher predation rates.

  • Another Example: If I sleep eight hours, I will observe an increase in exam scores.

Hypotheses vs. Theories

  • A hypothesis is a tentative explanation tested in an experiment.

  • A theory is a well-substantiated explanation supported by extensive observations and experiments.

  • The term "theory" has a specific meaning in scientific contexts, unlike everyday use.

Scientific Process

  • The hypothesis must be formulated before collecting data or conducting experiments.

  • Background information is necessary to develop an informed hypothesis.

  • Understanding existing literature helps in the hypothesis development process.