A collection of techniques used by social scientists to compile, summarize, and convey numerical data.

Revised Research Question

Hypothesis:

Null Hypothesis: A null hypothesis, often known as H0, is an assertion that has to be refuted. Adding "not" makes the hypothesis above a valid null hypothesis. Eight hours of sleep is insufficient to attain maximum reflex efficiency. The following is another null hypothesis: Reflexes are unaffected by sleep.

Distribution of Frequency Why does the variable act as an independent variable in the study? Be sure to use the text to support justification. Is the level of measurement nominal, ordinal, interval, or ratio? Why is the level of measurement correct? Be sure to use the text to support justification.

Proportions Why does the variable act as an independent variable in the study? Be sure to use the text to support justification. Is the level of measurement nominal, ordinal, interval, or ratio? Why is the level of measurement correct? Be sure to use the text to support justification.

Percentage Why does the variable act as an independent variable in the study? Be sure to use the text to support justification. Is the level of measurement nominal, ordinal, interval, or ratio? Why is the level of measurement correct? Be sure to use the text to support justification.

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