download free hsk 4 past paper
HSK 4 Past Papers Downlaod Now
Three Methods of Identifying skewness, histogram, value of skewness, relationship of mean median and mode
Three Methods of Identifying Skewness 1. By looking at histogram and normal curve 2. By looking at the value of skewness (skewness must be zero for normal distribution, negative for negatively skewed and positive for positively skewed) 3. Relationship between mean, mode and median.
Comments
Post a Comment