Imagine you have a random sample of 60 and in terms of age groups was stratified as follows: 35 are youth (below 35yrs) ,15 are medium aged adults between 35-65yrs and 10 are elderly (above 65yrs).Your research outcome is to determine their attitude regarding compulsory putting on of masks wherever in public during lifting up of COVID -19 Lockdown. You carry out a survey to determine the above outcome and come up with the following observations. Those with positive attitude are 34 detailed as follows: Youth 20, medium adults 9 and elderly 5. Those with negative attitude were stratified as follows:15 youth,6 medium adults and 5 elderly. (i) Sketch a 3 by 2 contingency summary of this data (ii) State the hypothesis of this data, giving your α-level and degree of freedom (iii) Prove/ disapprove if there is any significant association between attitude regarding compulsory putting on of masks wherever in public Critical t-value from the chi-square distribution is 5.991
Imagine you have a random sample of 60 and in terms of age groups was stratified as follows: 35 are youth (below 35yrs) ,15 are medium aged adults between 35-65yrs and 10 are elderly (above 65yrs).Your research outcome is to determine their attitude regarding compulsory putting on of masks wherever in public during lifting up of COVID -19 Lockdown. You carry out a survey to determine the above outcome and come up with the following observations.
Those with positive attitude are 34 detailed as follows: Youth 20, medium adults 9 and elderly 5. Those with negative attitude were stratified as follows:15 youth,6 medium adults and 5 elderly.
(i) Sketch a 3 by 2 contingency summary of this data
(ii) State the hypothesis of this data, giving your α-level and degree of freedom
(iii) Prove/ disapprove if there is any significant association between attitude regarding compulsory putting on of masks wherever in public
Critical t-value from the chi-square distribution is 5.991
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