61) P3 632 This querton is batd on data from a hype fhe hta repcond - mMasurpert

Question

61) P3 632 This querton is batd on data from a hype fhe hta repcond - mMasurpertin whih the incpanclent variablk is thu cl of noise ordinory backqrauncl noise, modsraiely load populor music,sie ven Loud heavy metal miusic The numbur of hasks Compleld each of prue Sahyets under all three nas cenciftiens is showry n net tablu a: parform an Rm AnNOVA on the clata and prsenf the re Sults in a Summany tabls At the.O vel b Would the reuts be fiqnifi cant at thu 06 level if you wer to assume a tofal lack of sphenicity Show has you would arrive ad your answer Background Popular Heouy tnetal hustic Musec l0 13 I2

Explanation / Answer

a. an ANOVA is performed in excel ,with both level =0.05 and 0.01.

For alpha=0.05

so at 0.05 level F is supposed to be not significant.

For Alpha =0.01 :

Hence F(obs) < F(critc) hence F value is taken to be insignificant.

sl no BN PM HMM 1 10 12 8 2 7 9 4 3 13 15 9 4 18 12 6 5 6 8 3

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