ex1EX. 1Nr. Crt.Grup TestGrup Martor195156217814731221354176185512318661221517103201811718391161411012815511166157129913113176143141201571510618116133209Grup TestGrup Martor179719818175124Mean137.5161290323Mean162.61290322581983147Standard Error5.5900970364Standard Error5.408411890920158117Median130Median15721149215Mode122Mode15722188157Standard Deviation31.1243430643Standard Deviation30.112762985523151185Sample Variance968.7247311828Sample Variance906.778494623724126195Kurtosis-1.3025312022Kurtosis-1.107318643425148121Skewness0.0176641736Skewness0.187171220526172112Range105Range10327167202Minimum83Minimum11228163145Maximum188Maximum21529182136Sum4263Sum50413094158Count31Count3131130211Largest(1)188Largest(1)215Smallest(1)83Smallest(1)112Confidence Level(95.0%)11.4165011668Confidence Level(95.0%)11.0454505996cv42.8009917687cv18.5180649187aplatizarecurba cu trena mai coborata decat curba de distributie normalaaplatizarecurba cu trena mai coborata decat curba de distributie normalaasimetrieserie de date asimetrica spre zona cu val negativeasimetrieserie de date asimetrica spre zona cu val negativecvpopulatie eterogenacvpopulatie relativ omogenadistributie gaussianadistributie non-gaussianaH0hidralazina nu are efectH1hidralazina are efectp=0.0052concluziiacceptam ipoteza H1hidralazina are efect

In cadrul unui studiu ce a urmarit efectul hidralazinei la bolnavii hipertensivi s-au obtinut rezultatele prezentate.Realizati studiul statistic al acestor date.La ambele exercitii realizati protocolul statistic cunoscut, enuntati ipotezele statistice si medicale si formulati concluziile pe baza rezultatelor obtinute.

ex2EX. 2Nr. Crt.HidralazinaHidralazina + Nefrix110013521151343100122451151076128100711112781241359113108101281251112210212111129131261281411712815121129HidralazinaHidralazina + Nefrix1613310117113100Mean115.7666666667Mean114.933333333318112131Standard Error3.5734279023Standard Error2.451334768219Median114Median114.52010899Mode128Mode10021105126Standard Deviation19.5724706973Standard Deviation13.426513485222107114Sample Variance383.0816091954Sample Variance180.27126436782310197Kurtosis8.3629891368Kurtosis-1.660412034624128101Skewness1.1514129609Skewness0.09441827325116115Range130Range3826102108Minimum60Minimum972710897Maximum190Maximum13528111104Sum3473Sum344829129100Count30Count3030119126Largest(1)190Largest(1)135Smallest(1)60Smallest(1)97Confidence Level(95.0%)7.308480559Confidence Level(95.0%)5.0135424546cv22.6583969105cv15.431539499aplatizarecurba cu trena mai ridicata decat curba de distributie normalaaplatizarecurba cu trena mai coborata decat curba de distributie normalaasimetrieserie de date asimetrica spre zona cu val negativeasimetrieserie de date asimetrica spre zona cu val negativecvpopulatie relativ eterogenacvpopulatie relativ omogenaHidralazinaHidralazina + NefrixMean115.1071428571Mean115.2857142857Standard Error1.8099806232Standard Error2.5982580361Median114Median114.5Mode128Mode100Standard Deviation9.5775172137Standard Deviation13.7486892112Sample Variance91.7288359788Sample Variance189.0264550265Kurtosis-0.9406228641Kurtosis-1.728347666Skewness0.1334275378Skewness0.0321488957Range33Range38Minimum100Minimum97Maximum133Maximum135Sum3223Sum3228Count28Count28Largest(1)133Largest(1)135Smallest(1)100Smallest(1)97Confidence Level(95.0%)3.7137734344Confidence Level(95.0%)5.3311850672cv11.0244064213cv15.8502745621aplatizarecurba cu trena mai coborata decat curba de distributie normalaaplatizarecurba cu trena mai coborata decat curba de distributie normalaasimetrieserie de date asimetrica spre zona cu val negativeasimetrieserie de date asimetrica spre zona cu val negativecvpopulatie relativ omogenacvpopulatie relativ omogenadistributie gaussianadistributie non-gaussianaH0tratamentul nu are rezultateH1tratamentul are rezultatep=0.9concluziiacceptam ipoteza H0tratamentul nu are rezultate

In cadrul unui studiu ce a urmarit efectul hidralazinei singura si in combinatie cu Nefrix (un diuretic) la acelasi lot de bolnavii hipertensivi s-au obtinut rezultatele prezentate.Realizati studiul statistic al acestor date.