Ƙididdiga
Averages, spread, probability da regression. kayan aikin 13.
Na'urar lissafin ƙididdigaMean, median, mode, standard deviation, quartile da ƙari daga jeri.Na'urar lissafin standard deviationStandard deviation da variance na samfuri da na al'umma.Na'urar lissafin matsakaiciMean, median da mode na jerin lambobi.Z-score & rarrabuwar normalZ-score da yiwuwa a ƙarƙashin lanƙwasan ƙararrawa, da ƙimomi don percentile.Na'urar lissafin confidence intervalConfidence interval na mean daga samfuri.Na'urar lissafin girman samfuriAmsoshin bincike nawa kuke buƙata don gefen kuskure.Na'urar lissafin gefen kuskureGefen kuskure na bincike mai girma da aka bayar.Permutation & combinationnPr da nCr, tare da ko ba tare da maimaitawa ba.Na'urar lissafin yiwuwa (probability)Da, ko, da ba don abubuwa biyu masu zaman kansu ba.Yiwuwar binomialDamar samun nasara daidai, aƙalla ko mafi yawa k a cikin gwaji n.Linear regressionLayi mafi dacewa, dangantaka (correlation) da hasashe daga nau'i-nau'i x, y.Matsakaici mai nauyi (weighted average)Matsakaici inda wasu ƙimomi suka fi wasu muhimmanci.Na'urar lissafin percentileƘimar a wani percentile, ko matsayin percentile na wata ƙima.