1 Tailed
Gives expected direction
-Males would score significantly more points in a game of tag rugby than females
2 Tailed
Does not predict an expected direction
-There will be a significant difference in points scored between males and females in a game of tag rugby
Null
No significant difference and and difference is down to chance
-There will be no significant difference in the number of points scored by males and females in a game of tag rugby and any difference would be down to chance
What is an alternate hypothesis?
One that states an expected result as its alternative to the null