Statisticsని ఎలా లెక్కించాలి

Statistics అంటే ఏమిటి?

Descriptive statistics summarize and describe the key features of a dataset without making inferences beyond the data. The main measures are central tendency (mean, median, mode) and spread (range, variance, standard deviation).

దశల వారీ గైడ్

1. 1Mean: add all values, divide by the count
2. 2Median: sort the data, pick the middle value (or average the two middle values)
3. 3Mode: the value that appears most frequently
4. 4Standard deviation: measures how spread out values are from the mean

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