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Exercise 10
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Chapter 10
Exercise 10
Part I
1. Sufficient condition. The window can also be broken by throwing a stone or baseball
through it.
16. Necessary condition. The check must also be dated, and the payee must be named.
Part II
1. A = a certain make, B = a certain year, C = a certain model, D = driven 30,000 miles, E = a
certain gasoline, F = a certain oil, G = a certain driver, H = certain road conditions, I = the
additive.
2. A = large family, B = wealthy parents, C = professional parents, D = phonics training, E =
reads novels, F = lives close to library, G = watches educational TV.
Possible Conditions Phenomenon
Occurrence A B C D E F G (Read Well)
Tom * - * * * * * *
3. The method of residues.
Exercise 10
4. A = type X circuitry, B = shipped to a coastal region, C = sold to a business customer, D =
manufactured in the Kansas City plant, E = used to play computer games, F = shipped to a
large city.
Possible Conditions Phenomenon
Occurrence A B C D E F (Returned)
1 * * - * * - *
5. A = Dynamite lure, B = Hot Spot lure, C = Sure Catch lure, D = Trusty rod, E = Best Bet
rod, F = Spiffy reel, G = Husky reel, H = monofiliment line.
Possible Conditions Phenomenon
Occurrence A B C D E F G H (Caught fish)
Jake - - * - * * - * *
Bill - - * * - - * * *
6. A = a certain baking time, B = certain ingredients, C = a certain temperature, D = 2:00 PM,
E = a certain relative humidity, F = a dish of a certain size and configuration, G = electric
oven.
Possible Conditions Phenomenon
Occurrence A B C D E F G (Moist)
Exercise 10
7. A = chamomile tea, B = late dinner, C = hot bath, D = read book, E = walk,
F = wine, G = massage.
Possible Conditions Phenomenon
Occurrence A B C D E F G (Slept Well)
Mon * * * * * - - *
Possible Conditions Phenomenon
Occurrence A B C D E F G H (Reaction)
1 * * * * * * * * *
2 - - - - - - - - -
Exercise 10
10. A = corporal punishment, B = siblings, C = adopted, D = male figure, E = sexual abuse, F =
domineering mother, G = uprooted often, H = day care facility.
Possible Conditions Phenomenon
Occurrence A B C D E F G H (Blurred Bound.)
Meg * * * - * * - - *
11. A = zinc, B = tin, C = sodium, D = silver, E = copper, F = silicon, G = nickel, H =iron.
Possible Conditions Phenomenon
Occurrence A B C D E F G H (Resistance.)
12. A = smoggy area, B = high tension power lines, C = smoke cigarettes, D = defoliant
chemicals, E = nuclear power plant, F = red meat.
Possible Conditions Phenomenon
Occurrence A B C D E F (Cancer)
Davis * * - * * * *
Exercise 10
13. A = malathion, B = American Beauty, C = five years old, D = a certain location, E = a
certain amount of water, F = a certain amount of sun, G = a certain kind of soil, H = a
certain amount of cultivation, I = a certain amount of Bandini rose food.
Possible Conditions Phenomenon
Occurrence A B C D E F G H I (No Aphids)
14. This study is similar to Mill’s method of concomitant variation. A correlation coefficient of
Part III
1. By the method of agreement, D is the cause in the sense of a necessary condition.
