99 lines
2.2 KiB
Plaintext
99 lines
2.2 KiB
Plaintext
digraph G {
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rankdir=TB;
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ranksep=0.2;
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node [fontsize=12, shape=rectangle, style=filled, nodesep=0.95,ranksep=0.95];
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edge [penwidth=2, fontsize=10 ];
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subgraph cluster_IR {
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label = "interval/ ratio";
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bgcolor=lightblue;
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IR[label="data normal distributed\nor n large?"];
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normal[label="1, 2, or >2 groups?"];
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notnormal[label="transform into\nnormal?"];
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trulynotnormal[label="1, 2, or >2 groups?"];
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IR->normal[label="normal"];
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IR->notnormal[label="not normal"];
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notnormal->normal[label="yes"];
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notnormal->trulynotnormal[label="no"];
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onesamp[label="one-sample\nt-test"];
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normal->onesamp[label="1 group"];
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ttest[label="t-test"];
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twosamp->ttest[label="independent"];
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twosamp[label="paired or\nindependent?"];
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pairedttest[label="paired\nt-test"];
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normal->twosamp[label="2 groups"];
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twosamp->pairedttest[label="paired"];
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twosampNN[label="paired or\nindependent?"];
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trulynotnormal->twosampNN[label="2 groups"];
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signrank[label="Wilcoxon signed\nrank test"];
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trulynotnormal->signrank[label="1 group\n(fix other\ngroup to\n one value)"];
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}
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trulynotnormal->signtest[label="1 group\n(fix other\ngroup to\n one value)"];
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twosampNN->signrank[label="paired"];
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twosampNN->indepTwosampNN[label="independent"];
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data->ordinal[label="ordinal"];
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subgraph cluster_O {
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label = "ordinal";
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bgcolor=lightblue;
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indepTwosampNN[label="Wilcoxon-Mann-Whitney\ntest"];
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twosampOrd[label="paired or\nindependent?"];
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ordinal->twosampOrd[label="2 groups"];
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twosampOrd->indepTwosampNN[label="independent"];
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signtest[label="sign test"];
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ordinal[label="1, 2, or >2 groups?"];
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ordinal->signtest[label="1 group\n(fix other\ngroup to\n one value)"];
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}
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subgraph cluster_ND {
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label = "nominal/discrete";
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bgcolor=lightblue;
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nd_test_type[label="1, 2, or >2 variables",color="green"];
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onesampND[label="chi square for\ngoodness of fit"];
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twosampND[label="chi square for\nindependence"];
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nd_test_type->onesampND[label="1 variable"];
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nd_test_type->twosampND[label="2 variables"];
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}
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data[label="type of data?"];
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data->IR[label="interval/ratio"];
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data->nd_test_type[label="nominal/discrete",color="red"];
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twosampNN->signtest[label="paired"];
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twosampOrd->signtest[label="paired"];
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}
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