Leading Questions
Leading questions are questions phrased in such a way that they contain a suggestion of what the answer required is.
This scene from the BBC's Yes Prime Minister demonstrates how easy it is to lead participants of questionnaires to the answers desired. From 0:23 in:
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Bernard Woolley: “He thinks it’s a vote winner”
Sir Humphrey: “Ah, that’s more serious. Sit down. What makes him think that?”
Bernard Woolley: “Well the party have had an opinion poll done and it seems all the voters are in favour of bringing back National Service”
Sir Humphrey: “Well have another opinion poll done to show that they’re agaonst bringing back National Service.”
Bernard Woolley: “They can’t be for and against …”
Sir Humphrey: “Of course they can Bernard! Have you ever been surveyed?”
Bernard Woolley: “Yes, but not me actually my house … Oh I see what you mean”
Sir Humphrey: “You know what happens: nice young lady comes up to you. Obviously you want to create a good impression, you don’t want to look a fool, do you? So she starts asking you some questions: Mr. Woolley, are you worried about the number of young people without jobs?”
Bernard Woolley: “Yes”
Sir Humphrey: “Are you worried about the rise in crime among teenagers?”
Bernard Woolley: “Yes”
Sir Humphrey: “Do you think there is a lack of discipline in our Comprehensive schools?”
Bernard Woolley: “Yes”
Sir Humphrey: “Do you think young people welcome some authority and leadership in their lives?”
Bernard Woolley: “Yes”
Sir Humphrey: “Do you think they respond to a challenge?”
Bernard Woolley: “Yes”
Sir Humphrey: “Would you be in favour of reintroducing National Service?”
Bernard Woolley: “Oh…well, I suppose I might be.”
Sir Humphrey: “Yes or no?”
Bernard Woolley: “Yes”
Sir Humphrey: “Of course you would, Bernard. After all you told you can’t say no to that. So they don’t mention the first five questions and they publish the last one.”
Bernard Woolley: “Is that really what they do?”
Sir Humphrey: “Well, not the reputable ones no, but there aren’t many of those. So alternatively the young lady can get the opposite result.”
Bernard Woolley: “How?”
Sir Humphrey: “Mr. Woolley, are you worried about the danger of war?”
Bernard Woolley: “Yes”
Sir Humphrey: “Are you worried about the growth of armaments?”
Bernard Woolley: “Yes”
Sir Humphrey: “Do you think there is a danger in giving young people guns and teaching them how to kill?”
Bernard Woolley: “Yes”
Sir Humphrey: “Do you think it is wrong to force people to take up arms against their will?”
Bernard Woolley: “Yes”
Sir Humphrey: “Would you oppose the reintroduction of National Service?”
Bernard Woolley: “Yes”
Sir Humphrey: “There you are, you see Bernard. The perfect balanced sample.”