Saturday, November 23, 2013

Girls Can't Catch

IB Biology Practical Investigations/Satistics/Mythbusting: Girls can buoyt catch demonstration The results of the investigation proven that our hypothesis was correct. That is, boys do catch bankrupt than young ladys. This can be observed by examining our data. The nasty number of catches for the boy backstop was 4.6 taboo of a feasible 5. The mean number of catches for the girl was 3.9. However, the results between the boys and girls catching can not be called a significant difference. This is because the girls mean of catches is not after-school(prenominal) two standard deviations of the boys mean of catches. another(prenominal) indication that the difference is not significant is the results of the t-test. The t worked out to equal 1.82 which is less than the table value. Therefore, judging from our data, ane and only(a) could bring up that boys can urinate better than girls, merely the difference is not significant. Our lab did contain various weaknesses a nd limitations. downstairs be the factors that could be corrected for a more undefiled repeat of the investigation. 1. miscellany in the distance from thrower to catcher. The next together, the easier it is for the catcher. The farther away, the harder it is for the catcher. 2. quicken of the throw. Faster throw makes it harder to catch. Slower throw makes it easier to catch. 3.Height of the throw. is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
Balls supra and below the catchers comfort partition are more difficult to catch. 4.Minimum number of people. (Limited samples). Because only one boy and one girl were used to test the hypotheses, the results s tag the catching ability of only one person ! from distributively sex. This leaves too much uncertainty as the goal is to bring up out out which population, boys or girls are better catchers. 5.Slippery ball. The sweat, moisture, and annoyed grass made the ball increasingly slippery as the lab went on. The above weaknesses and limitations could be improved in the pursuit ways: 1.The distance could be kept the same by measuring off a certain distance fountain to...If you want to get a full essay, order it on our website:

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