For test taking, do you retain information better writing it down with paper and pen or typing on a laptop? There will be 2 groups of students taking the same exam. Prior to the exam, they are given a crash course to study, 1 group writing down notes with pen and paper and the other group typing notes on a laptop.  What is the dependent variable?

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A: Ans: Step 1Given: The researcher wants to see if gender and / or income affect the amount of…

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A:

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Q: For test taking, do you retain information better writing it down with paper and pen or typing on a…

A: The Independent variable is the one which is manipulated or changed to see the effect on dependent…

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Q: Why would the male lifespan not be the dependent variable?

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A: It is an important part of statistics. It is widely used.

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A: This problem can be solved by defining dependent and independent variable.

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A: H0: p(red) = 0.8, p(yellow) = 0.05, p(green) = 0.15 Ha: either of the proportion is different

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A: Here we want to know variable which effect modifier.

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A: Variable of interest is the is the variable which is changing  and that is measured.

Q: Briefly explain what it means by "High correlation does not imply causality." Give an example of two…

A: INTRODUCTION :  CORRELATION:  let X and Y are two quantitative variables. The correlation…

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Q: The dependent vanable is the one we study: the independent variable is the one that affects the…

A: TRUE

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Q: How can two variables be displayed in a scattergram?

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Q: Hypothesis: M

A: first of all we have to construct null and alternative hypotheses as follows :-  we know that null…