\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{Kxrx\_} \pdfinfo{ /Title (psy2206-methods-and-statistics-tests.pdf) /Creator (Cheatography) /Author (Kxrx\_) /Subject (PSY2206 Methods and Statistics Tests Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{2CDED2} \definecolor{LightBackground}{HTML}{F1FCFC} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{PSY2206 Methods and Statistics Tests Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{Kxrx\_} via \textcolor{DarkBackground}{\uline{cheatography.com/157583/cs/33452/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}Kxrx\_ \\ \uline{cheatography.com/kxrx} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Not Yet Published.\\ Updated 8th August, 2022.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{3} \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Glossary terms}} \tn % Row 0 \SetRowColor{LightBackground} Correlational designs & examine the relationship between existing variables as they occur naturally- often analysed using regressions \tn % Row Count 6 (+ 6) % Row 1 \SetRowColor{white} Independent groups design & Most appropriate when comparing the differences between two independent groups. Parametric test. Often indicates that seperate independent groups are tested with no participants taking part in more than one condition or level \tn % Row Count 18 (+ 12) % Row 2 \SetRowColor{LightBackground} Independent T-test & looks at the difference between two groups of participants on a particular variable. The parametric statistics used is the independent t-test- used to asses the difference between two independent groups on an interval/ratio level variable. Tests the null hypothesis that there is no significant difference betweeen the groups + alternative hypothesis that there is a significant difference. Equation for the t-test takes into account \seqsplit{variability/differences} and sample size of data. value denoted by t. The bigger the value of t, the more likely you are to find a statistically significant differences. \tn % Row Count 49 (+ 31) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Glossary terms (cont)}} \tn % Row 3 \SetRowColor{LightBackground} Independent T-test Assumptions & assumes a normal distribution (and if it is not normal then consider performing a Mann Whitney test instead if the sample is small), homogeneity of variance/levenes test \tn % Row Count 9 (+ 9) % Row 4 \SetRowColor{white} t statistic & The bigger the value of t, the more likely you are to find a statistically significant differences. There is no standardised \seqsplit{t-value/distribution} that signifies statistical significance, therefore you must consider both t and degrees of freedom. Can be positive or negative (is dependendent on how you ordered your groups). you usually report it as a positive number. \tn % Row Count 28 (+ 19) % Row 5 \SetRowColor{LightBackground} Mann-Whitney test & Non-parametric equivalent of Independent t-test. Can be used to test the null hyp. that there is no significant difference between two independent groups. Can use when DV is ordinal. Data is ranked and these ranks are added up allowing for a mean rank of each group. This can be used to assess whether there is a significant difference. Important to know that by ranking the data you lose some information, making the test less powerful- thus you should always go for parametric test unless the data violates the assumptions \tn % Row Count 56 (+ 28) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Glossary terms (cont)}} \tn % Row 6 \SetRowColor{LightBackground} Levenes Test for Equality of variance table & Test for homogeneity of variance. t-test provides two equal variance assumed results- to choose which one to interpret is dependent on the results of Levenes test of equality. if Levenes text is statistically significant (less than 0.05) read the t-test result from the bottom line. If it is greater read t-test result from the top line. \tn % Row Count 17 (+ 17) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.04057 cm} x{2.93643 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Glossary terms}} \tn % Row 0 \SetRowColor{LightBackground} ANOVA & Analysis of variance test. Always have only one DV. One way ANOVA = only one IV, two way ANOVA = two IVs ect. Only indicates whether there is a statistically deviation values for each group. Need to conduct a post hoc test or planned comparisons \tn % Row Count 11 (+ 11) % Row 1 \SetRowColor{white} Between groups ANOVA & focus on independent groups used to explain differences between groups. \tn % Row Count 15 (+ 4) % Row 2 \SetRowColor{LightBackground} One-way between-Groups ANOVA & examine differences between two or more ivs. Tests the null hypothesis that the mean scores for all groups are equal- which we then test by analysing the variance. IV should be categorical, DV should be measured at the interval/ratio level, groups have approx. equal variances, residual scores should follow approx, normal distribution. \tn % Row Count 30 (+ 15) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{2.04057 cm} x{2.93643 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Glossary terms (cont)}} \tn % Row 3 \SetRowColor{LightBackground} Two-way Between-Groups ANOVA & examine the differences between two or more independent variables. often describes a number of levels of the two IV variables. \tn % Row Count 6 (+ 6) % Row 4 \SetRowColor{white} Planned Comparisons & only make specific comparisons between groups which have been decided in advance. - usually driven by theory. \tn % Row Count 11 (+ 5) % Row 5 \SetRowColor{LightBackground} Post Hoc & compares every possible pair of groups- usually driven by trawling the data looking for significant findings. \tn % Row Count 16 (+ 5) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.84149 cm} x{3.13551 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Interpreting the Output:}} \tn % Row 0 \SetRowColor{LightBackground} N & Number of participants in each group \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Mean & mean of each group \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} Std. Deviation & is the average deviation scores in your data set. Indicates the extent to which the scores on a variable deviate from the mean score. \tn % Row Count 9 (+ 6) % Row 3 \SetRowColor{white} Std. Error of the Mean & is obtained by dividing the standard deviation by the square root of the sample size for each group. Used to help calculate the significance. \tn % Row Count 15 (+ 6) % Row 4 \SetRowColor{LightBackground} t & The bigger the value of t, the more likely you are to find a statistically significant differences. There is no standardised t-value/distribution that signifies statistical significance, therefore you must consider both t and degrees of freedom. \tn % Row Count 26 (+ 11) % Row 5 \SetRowColor{white} Degrees of Freedom (df) & reflection of the sample size. In the case of an independent t-test the df is always equal to 2 less than the total sample size. (e.g. 45 males and 17 females in your sample = 62-2=60) \tn % Row Count 34 (+ 8) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{1.84149 cm} x{3.13551 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Interpreting the Output: (cont)}} \tn % Row 6 \SetRowColor{LightBackground} Sig. (2 tailed test) & Any value less than 0.05 is statistically significant. If the Independent t-test results are significant then the result is unlikely to be due to chance. \tn % Row Count 7 (+ 7) % Row 7 \SetRowColor{white} Sig. (one tailed test) & divide two tailed significance value by 2 \tn % Row Count 9 (+ 2) % Row 8 \SetRowColor{LightBackground} Std. Error Difference & divide the mean difference by the t-value \tn % Row Count 11 (+ 2) % Row 9 \SetRowColor{white} F ratio & F ratio = Between-groups mean square/ within groups mean square. If F ratio is greater than 1 it indicates a difference between groups. P value accompanies the F ratio to tell you whether the difference is statistically significant. \tn % Row Count 21 (+ 10) % Row 10 \SetRowColor{LightBackground} Error row & term used for the within-groups information. Error mean square value is the value used as the denominator in the F-ratio calculation \tn % Row Count 27 (+ 6) % Row 11 \SetRowColor{white} Decision (mann whitney) & telling you whether to retain or reject the null hypothesis. If the significance value is greater than .05 you are advised to retain. \tn % Row Count 33 (+ 6) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.09034 cm} x{2.88666 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Independent t-test Guide:}} \tn % Row 0 \SetRowColor{LightBackground} 1) Analyze & Analyse \textgreater{} Compare Means \textgreater{} Independent Samples t-test \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} 2) Identify and move DV & Move DV to the test variables box \tn % Row Count 5 (+ 2) % Row 2 \SetRowColor{LightBackground} 3) Identify and move IVs & Move IVs into the grouping variable box \tn % Row Count 7 (+ 2) % Row 3 \SetRowColor{white} 4) Click Define groups button & Enter the two numbers that were used to code the independent variables (e.g. you may have coded/assigned numbers to genders: Female 1, Male 2) \textgreater{} Continue \textgreater{} OK \tn % Row Count 14 (+ 7) % Row 4 \SetRowColor{LightBackground} 5) Interpret the output & Choose which t variable using the Levenes test of equality of variance. If Levenes text is statistically significant (less than 0.05) read the t-test result from the bottom line. If it is greater read t-test result from the top line. Then work out your degrees of freedom and also identify the probability. \tn % Row Count 28 (+ 14) % Row 5 \SetRowColor{white} 6) Report your results & t value should be rounded to 2 decimal places, followed by df in brackets and the significance level. \tn % Row Count 33 (+ 5) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{2.09034 cm} x{2.88666 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Independent t-test Guide: (cont)}} \tn % Row 6 \SetRowColor{LightBackground} Example answer & E.g. In this study there was a 'statistically significant' difference between 'males' and 'females' on 'the statistics anxiety scores', t(60)=3.92, p\textless{} .001. May also comment on the data found in the Group Statistics table: 'Females' has a 'higher' mean 'statistics anxiety score' of 8.71 (SD=1.78) comapred to the mean 'male scores' of 6.65 (SD=2.03) \tn % Row Count 16 (+ 16) % Row 7 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{Test for homogeneity of variance} \tn % Row Count 17 (+ 1) % Row 8 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Testing normality of residuals} \tn % Row Count 18 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.09034 cm} x{2.88666 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Mann-Whitney test}} \tn % Row 0 \SetRowColor{LightBackground} 1) Analyze & Analyse \textgreater{} Nonparametric test \textgreater{}Independent samples \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} 2) Non-parametric test window & Fields \textgreater{} Automatically compare distributions across groups \textgreater{} run \tn % Row Count 6 (+ 3) % Row 2 \SetRowColor{LightBackground} 3) specify variables & Move DV to test variables (this is the variables you hyp. a difference would be present) \textgreater{} Move IV to grouping variable box \textgreater{} Run \tn % Row Count 12 (+ 6) % Row 3 \SetRowColor{white} 4) Interpret Output & tables slightly vary (look at interpreting output column) \tn % Row Count 15 (+ 3) % Row 4 \SetRowColor{LightBackground} 5) Results & report U value to 2dp. followed by significance level e.g. U=66, p=.53 \tn % Row Count 19 (+ 4) % Row 5 \SetRowColor{white} Example & There was no statistically significant difference between psychologists and psychiatrists on the rating scores of vegetotherapy, U=66, p=.48. The psychologist group reported a median rating of 1.00 (interquartile range=2.5) and the psychiatrist group had a higher median rating of vegetotherapy of 2 (interquartile range= 2). \tn % Row Count 34 (+ 15) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{One way Between-groups ANOVA Guide:}} \tn % Row 0 \SetRowColor{LightBackground} 1) Analyze & Analyse \textgreater{} General Linear Model \textgreater{} Univariate \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} 2) Identify and move variables to appropriate boxes & Move DV to Dependent variable box \textgreater{} Move IV into Fixed Factors box \tn % Row Count 7 (+ 4) % Row 2 \SetRowColor{LightBackground} 3) Descriptive stats and homegenity information & options \textgreater{} display \textgreater{} tick descriptive stats \textgreater{} tick homogeneity tests \textgreater{} singificance level .05 \textgreater{} continue \tn % Row Count 13 (+ 6) % Row 3 \SetRowColor{white} 4) Save & Select save (to save residual scores that are useful for checking the assumptions) \textgreater{} tick unstandardized box (under Residuals list) \textgreater{} continue \textgreater{} OK \tn % Row Count 21 (+ 8) % Row 4 \SetRowColor{LightBackground} 5) Interpret output & most important rows in the ANOVA table: IV named row and Error row (the error mean square is the denominator value used in the F-ratio calculations). Probability associated with F ratio- less than .05= reject null hyp. Require F ratio rounded to 2 decimal places, two dfs (one for between groups mean square and one for within-groups mean square, separted by comma), appropriate effect size statistic. report the standard deviation and mean values. \tn % Row Count 44 (+ 23) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{One way Between-groups ANOVA Guide: (cont)}} \tn % Row 5 \SetRowColor{LightBackground} 6) Write up results & There 'was/was no' statistically significant difference between the 'three' groups in terms of their 'intelligence scores', F(2,27)=0.07, p=.94. \tn % Row Count 8 (+ 8) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Important steps in Between Groups ANOVA}} \tn % Row 0 \SetRowColor{LightBackground} Normal calculations of variance & divide the sum of squares by n-1 (n= no. of values used to calculate the sum of squares)- DIFFERENT FOR ANOVA \tn % Row Count 6 (+ 6) % Row 1 \SetRowColor{white} Calculating Sums of Squares- provides a sense of the amount of variation between groups and within groups & Calculate variance for the individual score within the same group: 1) subtract group mean from each score within that group, then square that result (this calculate sum of the squared deviations for each individual score from its group mean). Then add up the values obtained (this is known as the sum of squared deviations). Calculate variance between groups 2) Can follow same principle to calculate the sum of squared deviations of each group mean from the grand mean (which is mean of all scores): replace ind. score with the group mean - grand mean , then square this deviation. Do this for everyone in data set then add them all up to get the sum of squares between groups. \tn % Row Count 40 (+ 34) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Important steps in Between Groups ANOVA (cont)}} \tn % Row 2 \SetRowColor{LightBackground} Calculating Mean Square & between groups: divide the sum of squares by its df (df= no. of groups - 1)(e.g. we have 3 groups, df is therefore 3-1=2). Within groups: df = no. of individuals in analysis - no. of groups (e.g. we havwe 30 pps and 3 groups, 30-3=27, so it would be sum of squares/27). \tn % Row Count 14 (+ 14) % Row 3 \SetRowColor{white} Calculating the F ratio & F ratio = Between-groups mean square/ within groups mean square. If F ratio is greater than 1 it indicates a difference between groups. P value accompanies the F ratio to tell you whether the difference is statistically significant. \tn % Row Count 26 (+ 12) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Two-way between groups ANOVA}} \tn % Row 0 \SetRowColor{LightBackground} 1) Plot & Plots \textgreater{} move one to Horizontal axis box \textgreater{} move the other variable to separate lines box \textgreater{} Add \textgreater{} Continue \textgreater{} OK. it doesnt matter which variable is put on the horizontal axis \tn % Row Count 9 (+ 9) % Row 1 \SetRowColor{white} 2) Interpret Output & most important rows are the ones that correspond with the names of the variables and the error. The mean square found in the error is used as the denominator for f ratio. make sure to read the p value for each of the varaibles, this will determine if they are significant or not. \tn % Row Count 23 (+ 14) % Row 2 \SetRowColor{LightBackground} Example (train of thought when interpreting the results) & the p value for the interaction term (e.g. variable + variable row) is 0.001 which means that there is a statistically significant interaction (e.g. the effect on cowboys preference for intelligence is influenced by gender) \tn % Row Count 35 (+ 12) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Two-way between groups ANOVA (cont)}} \tn % Row 3 \SetRowColor{LightBackground} 6) Write up results & Report in the same way that you do a one way Anova. The only difference is that you need to clarify the results from the main effect or an interaction. \tn % Row Count 8 (+ 8) % Row 4 \SetRowColor{white} Example results write up & A 3x2 ANOVA with cowboy preference (JH, CE, none) and gender (M, F ) as between subjects factors revealed no main effect for cowboy preference, F(2,24)=0.11, P=.89. or for gender, F( ), p= . However there was an interaction effect, f( )..... The interaction plot suggests..... Also report the mean and standard deviation. \tn % Row Count 25 (+ 17) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{To exaime the difference between two or more independent groups on two independent group variables. It uses the same method as one way however requires you to place all IVs into Fixed factors box. Also key to use the interactions box. Additional plots instructions...} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}