A hypothesis test where the alternative hypothesis only states that the parameter is lower than the stated value from the null hypothesis.
A hypothesis test where the alternative hypothesis only states that the parameter is higher (or lower) than the stated value from the null hypothesis.
A hypothesis test where the alternative hypothesis only states that the parameter is higher than the stated value from the null hypothesis.
A hypothesis test where the alternative hypothesis states that the parameter is different from the stated value from the null hypothesis; that is, the parameter's value is either higher or lower than the value from the null hypothesis.