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% Most of the following are not required for the majority
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% Document Info
\author{kayleemarie}
\pdfinfo{
  /Title (biology-exam-1.pdf)
  /Creator (Cheatography)
  /Author (kayleemarie)
  /Subject (Biology Exam 1 Cheat Sheet)
}

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\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
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    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Biology Exam 1 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{kayleemarie} via \textcolor{DarkBackground}{\uline{cheatography.com/19581/cs/2582/}}}
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\noindent
\begin{multicols}{3}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}kayleemarie \\
  \uline{cheatography.com/kayleemarie} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 13th May, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
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  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
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\end{multicols}}




\begin{document}
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% www.emerson.emory.edu/services/latex/latex_169.html
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\begin{multicols*}{4}

\begin{tabularx}{3.833cm}{X}
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\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Scientific Method}}  \tn
% Row 0
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\mymulticolumn{1}{x{3.833cm}}{1. Ask a question} \tn 
% Row Count 1 (+ 1)
% Row 1
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\mymulticolumn{1}{x{3.833cm}}{2. Form a hypothesis} \tn 
% Row Count 2 (+ 1)
% Row 2
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\mymulticolumn{1}{x{3.833cm}}{3. Make a prediciton} \tn 
% Row Count 3 (+ 1)
% Row 3
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\mymulticolumn{1}{x{3.833cm}}{4. Test Hypothesis} \tn 
% Row Count 4 (+ 1)
% Row 4
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\mymulticolumn{1}{x{3.833cm}}{5. Conclude} \tn 
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\mymulticolumn{1}{x{3.833cm}}{6. Reject/ Accept Hypothesis} \tn 
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\par\addvspace{1.3em}

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\mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Placebo}}  \tn
% Row 0
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Placebo: harmless pill or procedure mainly for psychological effect. & Placebo Effect: Response to placebo, possibly based on a person's expectations or body chemistry. \tn 
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% Row 1
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\mymulticolumn{2}{x{3.833cm}}{Example: Sugar Pills} \tn 
% Row Count 6 (+ 1)
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\par\addvspace{1.3em}

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\mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Statistics}}  \tn
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Why do we need statistics? & What is a statistically significant result? \tn 
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 & Very unlikely to be due to chance differences between experimental and control samples. Meaning there is most likely a true difference between the groups. \tn 
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 & Example: A 33\% reduction in cold severity shows there is low probability that the difference is purely by chance. \tn 
% Row Count 14 (+ 5)
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\par\addvspace{1.3em}

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\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Hypothesis vs. Prediction}}  \tn
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\mymulticolumn{1}{x{3.833cm}}{Hypothesis= possible explanation  \newline % Row Count 1 (+ 1)
Prediction= "guess" of outcome% Row Count 2 (+ 1)
} \tn 
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\mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Types of Studues}}  \tn
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Blind Study & Double Blind Study \tn 
% Row Count 1 (+ 1)
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Information about the test is concealed from the tester, subject, or both, to minimize bias. & Neither participants or researchers know which is the control group until after the test is concluded. \tn 
% Row Count 7 (+ 6)
% Row 2
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 & Eliminates bias from both groups of the study. \tn 
% Row Count 10 (+ 3)
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\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Correlation vs. Causation}}  \tn
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\mymulticolumn{1}{x{3.833cm}}{Correlation: Shows the relationship between two variables} \tn 
% Row Count 2 (+ 2)
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\mymulticolumn{1}{x{3.833cm}}{Causation: Shows that an outcome was {\emph{caused}} by the other variable.} \tn 
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\mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Case-Control and Cohort Studies}}  \tn
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Cohort & Case-Control \tn 
% Row Count 1 (+ 1)
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Follows a group free of an issue (ex: disease) & Begins with selection of cases (group with disease) and controls (group without the disease) \tn 
% Row Count 6 (+ 5)
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Grouped by whether or not they are exposed to a potential cause of an issue. (Ex: a specific water source causing diarrhea) & Subjects are questioned and a possible cause is determined based on gathered information. \tn 
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\mymulticolumn{2}{x{3.833cm}}{Whole group is followed over time to see if new cases of the problem develop} \tn 
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Pros: Extremely detailed and larger range of possible outcomes and causes. & Pros: Cheaper, faster, and you can choose your case groups (people with the disease) \tn 
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Cons: Possibly expensive, very time consuming. & Cons: Less adept at showing a relationship between case and cause, and can be prone to bias. \tn 
% Row Count 25 (+ 5)
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\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Experimental Method}}  \tn
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\mymulticolumn{1}{x{3.833cm}}{Testing/manipulating one variable to determine cause of change in an experiment.} \tn 
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\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Experimental Method Cont.}}  \tn
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\mymulticolumn{1}{x{3.833cm}}{Control Group: Group receiving no treatment.} \tn 
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\mymulticolumn{1}{x{3.833cm}}{Treatment Group: Group receiving treatment.} \tn 
% Row Count 2 (+ 1)
% Row 2
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\mymulticolumn{1}{x{3.833cm}}{Dependent Variable: The variable being tested.} \tn 
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% Row 3
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\mymulticolumn{1}{x{3.833cm}}{Independent Variable: Variable being changed by tester.} \tn 
% Row Count 5 (+ 2)
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\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}