Investigate if a seasonal dummies and a trend model is appropriate in describing the series. Present any R analysis results and interpret them.
cos1 cos2 sin2 cos3 sins
0.0277952 0.0380765 0.730 0.4659 -1.5682724 0.0381386 -41.120 <2e-16 ... -1.1947165 0.0378281 -31.583 <2e-16 -0.0652371 0.0380848 -1.713 0.0877 0.0288340 0.0378893 0.761 0.4472 0.0163863 0.0379557 0.432 0.6662 0.0126820 0.0379557 0.334 0.7385 0.0067844 0.0375865 0.181 0.8569 0.6058192 0.0375208 16.146 <2e-16 *** -0.0400232 0.0375502 -1.066 0.2873 -0.0160109 0.0375502 -0.426 0.6701
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2 risits) V60 o
COS4
sin4 cos5 sin5 cos6 sin6
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Signif.codes: 0.500* 1.000** 0.1000***,0
Time
Residual standard error: 0.4873 on 326 degrees of freedom Multiple R-squared: 0.9028, Adjusted R-squared: 0.8989 F-statistic: 233 on 13 and 326 DF, p-value: < 2.2e-16
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3 ou Jer 2 SIISIA
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