If the number of raw scores is odd, the median is always the score in the middle position (TRUE OR FALSE)

For data that are not normally distributed, the standard deviation will sometimes be negative.(TRUE OR FALSE)

A z score designates how many standard deviations the raw score is above or below the mean.(TRUE OR FALSE)

The range of a correlation coefficient is 0 to +1.(TRUE OR FALSE)

The sign test analyzes both the magnitude and direction of the data.(TRUE OR FALSE)

It is impossible to prove with certainty the truth of H₁ when using sample data.(TRUE OR FALSE)

If alpha is made more stringent, beta increases.(TRUE OR FALSE)