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What is the rule #1 of the Expected number of caculating Probabilites |
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Definition
if the events are mutally exclusive, add thier individual probabilities to find the probabilty of any one of them occuring. |
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what is rule #2 of the Expected number of caculating probabilites? |
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Definition
if the events are independent, multiply their individual probabilities to find the probability will all occur. |
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What is the rule #3 of the Expected number of calculating Probabilities? |
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Definition
( for mutually exclusive events) if the probability of event A is " P " and the probability of B is " q" the probability that A will occur exactly " s" times and B will occur exactly "r" times in " n" . |
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what is another way of caculating probabilities? |
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Definition
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Term
Conditional Probabilities |
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Definition
used when we have information about some events , but not all of them. |
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Term
What are the 4 steps of Testing Hypotheses? |
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Definition
*part of the science method* 1. statement of condition or problem 2. Form theory and testable hypothesis 3. test the hypothesis 4. reject or accept ( fail to reject) hypothesis. |
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what do you expect to see is what you predict using what ? |
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Definition
Punnett Square or algebratic explansion. |
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what is the steps for Chi-Square? |
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Definition
1. assume the null hypothesis. 2. determine the " degrees of freedom" 3.caculate the X2 statistic |
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Definition
When you run " test crosses" to see if an individual carries a recessive allele, one of two things can happen. 1. you observe a recessive phenotype 2. you getting the dominant phenotype |
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Term
What is the Population Genetics |
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Definition
Gene Frequencies: Estimating frequencies |
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Term
What is the Hardy-Weinberg Law? |
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Definition
(1908) Large randomly mating populations will return to, or reach an equilibrium in 1 generation , providing there are no forces present to change gene frequencies.
if the gene frequencies are different between the sexes it will take 2 generations to reach equilibrium. |
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Term
What are the three frequencies? |
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Definition
1. Migration 2. Mutation 3. Selection |
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Definition
Physical change of 1 allele to an alternate form. 1 time event only happends once. |
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Definition
allows us to influence frequencies. |
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