What is relevant and irrelevant question?

RELEVANT-IRRELEVANT TEST These questions include asking whether the examinee perpetrated the target act or knows who did it and perhaps questions about particular pieces of evidence that would incriminate the guilty person. An irrelevant question is one designed to provoke no emotion (e.g., “Is today Friday?).

What are relevant and control questions?

The control questions are designed to control for the effect of the generally threatening nature of relevant questions. This is because control questions are designed to arouse a subject’s concern about their past truthfulness, while relevant questions ask about a crime they know they did not commit.

What is Sky question in polygraph?

Suspect-Knowledge-You (SKY) questions are optional questions that may be asked on charts two and three of the ZCT; they may not be asked on the You Phase ZCT. All ZCT questions are reviewed during the pretest interview phase; the sequence in which the questions are asked is not revealed to the examinee.

What are irrelevant questions?

An irrelevant question is the opening question on each chart in all standard control/comparison and relevant-irrelevant test formats. It is there because the reaction caused by the opening question is not scored. Some formats include irrelevant questions within the preordered list of questions.

What is irrelevant question in polygraph?

a question format used in polygraph testing in which physiological responses accompanying questions relevant to a crime (e.g., “Did you steal from the office?”) are compared with responses accompanying questions irrelevant to the crime (e.g., “Are you 24 years old?”).

What is the difference between polygraph and polygraph?

is that polygraph is a device which measures and records several physiological variables such as blood pressure, heart rate, respiration and skin conductivity while a series of questions is being asked to a subject, in an attempt to detect lies while polygraphy is much writing; writing of many books.

What are the 4 major components of polygraph and its function?

The three components of the polygraph instrument include the cardio-sphygmograph, the pneumograph, and the galvanograph. Blood pressure and heart rate are measured by the cardio-sphygmograph component of the polygraph, which consists of a blood pressure cuff that is wrapped around the subject’s arm.

What do leading questions do?

Leading question is a type of question that pushes respondents to answer in a specific manner, based on the way they are framed. More than often, these questions already contain information that survey creator wants to confirm rather than try to get a true and an unbiased answer to that question.

Why do we need to include irrelevant facts in formulation of questions?

Irrelevant questions allow the orienting and other reactions to return to baseline, establish a norm level, reduce general nervous tension, provide relief from a previous reaction, separate reactions to relevant questions, and confirm the identity of the person being tested.

How do experts read the results of a polygraph?

Interpretation of a polygraph test has typically been based on the relative size of the physiological responses elicited by relevant questions and the associated comparison questions (e.g., Podlesny and Raskin, 1977; Lykken, 1998).

What is a relevant irrelevant test?

RELEVANT-IRRELEVANT TEST. N., Pam M.S. Query style in polygraph testing which results in physiological responses to questions relevant to a crime, which are then compared to responses to questions which are irrelevant to a crime. See also: guilty knowledge test.

What is irrelevant evidence in law?

IRRELEVANT. RELEVANT EVIDENCE Having relevancy or a reasonable connection with the matter in issue or at trial. RED HERRING An issue that is introduced that is irrelevant to the matter at hand, which usually… IRRELEVANT EVIDENCE That which does not support the issue, and which) of course, must be excluded.

What is the meaning of the word irrelevant?

/ ɪˈrɛl ə vənt /. not relevant; not applicable or pertinent: His lectures often stray to interesting but irrelevant subjects.