Premise: Dr. Hall, I am very anxious to find a certain young lady for the purpose of obtaining a statement from her.

Hypothesis: The person informed Dr. Hall that they needed to obtain a statement from a certain young lady.
Answer: yes

Premise: What Christopher felt first was a major stress on his spine.

Hypothesis: Christopher first felt a sharp pain in the back of his head.
Answer: no

Premise: SO2 and NOx emissions contribute to atmospheric sulfate and nitrate concentrations that cause visibility impairment, including impairment in many national parks and wilderness areas.

Hypothesis: SO2 and NOx emissions have no impact on visibility.
Answer: no

Premise: That is, for the first three types of case studies (illustrative, exploratory, and critical instances) generalizability, if needed, cannot be achieved unless they are combined with other methods.

Hypothesis: Generalizability can not happen without other methods in the case of these case studies.
Answer: yes