EXERCISE 2: TESTABLE OBSERVATIONS Below are several observations that can inform a testable hypothesis. For each...
EXERCISE 2: TESTABLE OBSERVATIONS
Below are several observations that can inform a testable hypothesis. For each of the following observations:
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Determine if the observation is qualitative or quantitative.
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Write a hypothesis and a null hypothesis.
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What would be your experimental approach?
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What are the dependent and independent variables?
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What are your controls - both positive and negative?
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How will you collect your data?
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How will you present your data (e.g., chart, graph)?
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How will you analyze your data?
OBSERVATIONS
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Fresh-baked bread develops mold more quickly than bread bought from the store.
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Sally comes to work sick; two days later, three of her coworkers are also sick.
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You accidentally left a carton of milk on the counter all night, and you notice that the milk tastes worse than it usually does when it is stored in the refrigerator.
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EXERCISE 2: TESTABLE OBSERVATIONS
Below are several observations that can inform a testable
hypothesis. For each...
EXERCISE 2: TESTABLE OBSERVATIONS Below are several observations that can inform a testable hypothesis. For each o...
EXERCISE 2: TESTABLE OBSERVATIONS Below are several observations that can inform a testable hypothesis. For each of the following observations: Determine if the observation is qualitative or quantitative. Write a hypothesis and a null hypothesis What would be your experimental approach? What are the dependent and independent variables? What are your controls both positive and negative? How will you collect your data? How will you present your data (e.g., chart, graph)? How will you analyze your data? 2. Sally comes...
EXERCISE 2: TESTABLE OBSERVATIONS Below are several observations that can inform a testable hypothesis. For each...
EXERCISE 2: TESTABLE OBSERVATIONS Below are several observations that can inform a testable hypothesis. For each of the following observations: Determine if the observation is qualitative or quantitative. Write a hypothesis and a null hypothesis. What would be your experimental approach? What are the dependent and independent variables? What are your controls- both positive and negative? How will you collect your data? How will you present your data (e.g., chart, graph)? How will you analyze your data? OBSERVATIONS 1. Fresh-baked...
Determine which of the observations below are testable. For those that are testable: Determine if the...
Determine which of the observations below are testable. For those that are testable: Determine if the observation is qualitative or quantitative. Write a hypothesis and a null hypothesis. What would be your experimental approach? What are the dependent and independent variables? What are your controls - both positive and negative? How will you collect your data? How will you present your data (e.g., charts, graphs, types)? How will you analyze your data? When Sally eats healthy foods and exercises regularly,...
Determine which of the observations below are testable. For those that are testable: · Determine if...
Determine which of the observations below are testable. For those that are testable: · Determine if the observation is qualitative or quantitative. · Write a hypothesis and a null hypothesis. · What is your experimental approach? · What are the dependent and independent variables? · What are your controls, both positive and negative? · How will you collect your data? · How will you present your data (e.g., chart, graph, type)? · How will you analyze your data? Observations 1. ...
2) Populations versus samples. For each statement, answer with either population, sample, or both. A) The compl...
2) Populations versus samples. For each statement, answer with either population, sample, or both. A) The complete set of information. B) A portion, not all, of the information. C) Has the potential to be biased or misleading. D) Measured or summarized with parameters. E) Measured or summarized with statistics. 3) Descriptive versus inferential statistics. For each statement, answer with either descriptive or inferential statistics. A) Facts about samples. B) Educated guesses about populations based on samples. C) The world population...
THE WAR ON ALLERGIES SUPPOSE THAT 54.3 PERCENT of your country's population had cancer. That figure...
THE WAR ON ALLERGIES SUPPOSE THAT 54.3 PERCENT of your country's population had cancer. That figure might set off a nationwide panic-a search for something wrong with people's diet, the environment, activity levels. In fact, that's the percentage of Americans who show a positive skin response to one or more allergens. A1 5 B The manifestations' of allergy-sneezing, itching, rashes-are signs of an une system running amok,2 attacking foreign invaders-allergens- that mean no harm. Allergens include pollen, dust mites, mold,...
EXERCISE 2: TESTABLE OBSERVATIONS Below are several observations that can inform a testable hypothesis. For each of the following observations: Determine if the observation is qualitative or quantitative. Write a hypothesis and a null hypothesis What would be your experimental approach? What are the dependent and independent variables? What are your controls both positive and negative? How will you collect your data? How will you present your data (e.g., chart, graph)? How will you analyze your data? 2. Sally comes...
EXERCISE 2: TESTABLE OBSERVATIONS Below are several observations that can inform a testable hypothesis. For each of the following observations: Determine if the observation is qualitative or quantitative. Write a hypothesis and a null hypothesis. What would be your experimental approach? What are the dependent and independent variables? What are your controls- both positive and negative? How will you collect your data? How will you present your data (e.g., chart, graph)? How will you analyze your data? OBSERVATIONS 1. Fresh-baked...
2) Populations versus samples. For each statement, answer with either population, sample, or both. A) The complete set of information. B) A portion, not all, of the information. C) Has the potential to be biased or misleading. D) Measured or summarized with parameters. E) Measured or summarized with statistics. 3) Descriptive versus inferential statistics. For each statement, answer with either descriptive or inferential statistics. A) Facts about samples. B) Educated guesses about populations based on samples. C) The world population...
THE WAR ON ALLERGIES SUPPOSE THAT 54.3 PERCENT of your country's population had cancer. That figure might set off a nationwide panic-a search for something wrong with people's diet, the environment, activity levels. In fact, that's the percentage of Americans who show a positive skin response to one or more allergens. A1 5 B The manifestations' of allergy-sneezing, itching, rashes-are signs of an une system running amok,2 attacking foreign invaders-allergens- that mean no harm. Allergens include pollen, dust mites, mold,...
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