![]() You have to enter the data depending on the calculationto be done - must be very careful to enter values correctly. Keys are indicatedby the White (main) label - the corresponding colored (2nd or 3rdfunction) label is indicated in brackets ( ). The reference to x^2 indicates the "x-squared"key, SQRTx means the "square root of x" key. The reference to SIGMA+ (SIGMA-) and SIGMAx (etc.) indicate the keyslabeled with the Greek capital letter Sigma, representing summation, withthe + or - or x (etc.). Data entryis more critical (and somewhat more complicated) than with the graphingcalculators because the values are not saved in a list, so you cannotreview & check the data entry. With the Texas Instruments TI-36, as with many scientific calculators,you can calculate the most commonly-used descriptivestatistics for one variable (mean, standard deviation, sum of values, sumof the values-squared) and for regression/correlation between two variables(regression coefficient and intercept, correlation coefficient). ![]() Stat with TI-36 Using your calculator for statistics Texas Instruments TI-36
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