# Q4 -PracticalResearch2 LAS4 -LowellAlfonso-Version3.pdf -...

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(This is a Government Property. Not for Sale.)LEARNING ACTIVITY SHEETSGRADE 12PRACTICAL RESEARCH 2Name:Date:Rating/Score:STATISTICAL ANALYSIS OF DATA, CONCLUSION, ANDRECOMMENDATIONDIRECTIONS.Read each activity carefully. Follow the instructions in each part andanswer the guide questions that follow.A.Tick a check on the column that represents the condition, assumption, orrequirement needed for the indicated statistical procedure to be used.Statistical Procedures andTestsTYPE OFSTATISTICALANALYSISCOMPARISONNATUREOF DATAUNIVARIATEBIVARIATEMULTIVARIATEDIFFERENCERELATIONSHIPDISCRETECONTINUOUSNonpooled𝑡-testPearson’s𝑟One mean𝑧-testOne mean𝑡-testPooled𝑡-testTwo Way Analysis of VariancePaired𝑡-testOne Way Analysis of VarianceSpearman𝜌B.Read the following problems below. Answer the guide questions for eachproblem to establish the hypothesis testing. Please write your answers for each guidequestion on a separate sheet of paper.1.Student researchers from a university investigated whether the number of staffpresent in a fast-food chain is related to the number of customers who visit thefast-food chain in a day. The researchers gathered the number of staff and thenumber of customers for 15 consecutive days. The data are as follows:No. ofStaffNo. ofCustomersNo. ofStaffNo. ofCustomersNo. ofStaffNo. ofCustomers895710281019104588101326104613311142910088479110132141458128Specific Week:6 (LAS 4)Target Competency:Uses statistical techniques to analyze datastudy of differences and relationshipslimited for bivariate analysis (CS_RS12-IId-g-3)
(This is a Government Property. Not for Sale.)LEARNING ACTIVITY SHEETSGRADE 12PRACTICAL RESEARCH 2

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Term
Summer
Professor
NoProfessor
Tags
Null hypothesis, Statistical hypothesis testing, researcher, Statistical significance