Explain the difference between a left-tailed-two-tailed test

Assignment Help Basic Statistics

Reference no: EM13133363

Explain the difference between a left-tailed, two-tailed, and right-tailed test with examples from your own experience for each.

2. When would you choose a two-tailed test?
3. How might you tell the direction of the test by looking at a pair of hypothesis?
4. How might you tell which direction (or no direction) to make the hypothesis by looking at the problem statement (research question)?

Reference no: EM13133363

Questions Cloud

What proportion of children classified as hyperlipidemic : What proportion of children 10 to 15 would be classified as hyperlipidemic (assume that hyperlipidemia is defined as a total cholesterol lelvel of 200)?

Arc length of space curve : Use the integration capabilities of you graphing utility to approximate the arc length of the space curve given by: vector r(t) = t i + t^3 j + 3t K from the point (1,1,3) to the point (2,8,6). Round your answer to the nearest three decimal places..

What is the monthly break -even point in units : What is the monthly break -even point in units? How many units must be sold each month to make a monthly profit of $14000?

How many litres of no are produced : How many litres of NO are produced at STP when 162 g Ag reacts with excess HNO3

Explain the difference between a left-tailed-two-tailed test : Explain the difference between a left-tailed, two-tailed, and right-tailed test with examples from your own experience for each.

Shipping inventory to customers : Dobbs Wholesale Antiques makes all sales under terms of FOB shipping point. The company usually receives orders for sales approximately one week before shipping inventory to customers.

How rapidly the market believes the company will grow : the overall efficiency with which the company uses its assets to generate revenues. how rapidly the market believes the company will grow.

Severe bias by patricia raybon-media depicts portrayals : A Case of "Severe Bias", by Patricia Raybon, is a short article about how the media depicts portrayals black Americans in an inaccurate, biased and in stereotyped way.

Cross product of given vectors : Please find the 1) length and 2) direction (when defined) of 1) A X B and 2) B X A Please show all work, including the grids for the determinants. Thank you.

User Account

All Pages