How do scientists test samples

How do scientists test samples to determine how much CO2 was in the atmosphere in the past?(1 point)Possible Answers: Using ice
1. 1 answer
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Which test should be used one samples t test, independent samples t test or dependent samples t test. What do you set the
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2. asked by Anonymous
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Which test should be used one samples t test, independent samples t test or dependent samples t test and how to set up the
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2. asked by Anonymous
3. 1,691 views
Which test should be used one samples t test, independent samples t test or dependent samples t testYou may have heard that
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2. asked by kelly
3. 787 views
Which test should be used one samples t test, independent samples t test or dependent samples t testYou may have heard that
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2. asked by kelly
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Are my answers here correct ?Research questions for z test, t test for independent samples and t test for dependent samples : z
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2. asked by Rey
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Are my answers here correct ?Research questions for z test, t test for independent samples and t test for dependent samples : z
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2. asked by Ira
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Are my answers here correct ?Research questions for z test, t test for independent samples and t test for dependent samples : z
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2. asked by Tise
3. 644 views
1. z test2. t test for independent samples, and 3. t test for dependent samples Hi! I really need help with this statistics. Its
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2. asked by Luah
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Suggest one psychological research question that could be answered by each of the following types of statistical tests:z test t
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2. asked by Jess
3. 581 views