question archive 1) Explain the concept behind propensity score stratification (i

Subject:StatisticsPrice: Bought3

1)** **Explain the concept behind propensity score stratification (i.e.,

in simple terms how does it aim to remove bias from condition assignment)?

2)** **What is one potential benefit of using weighting or stratification over the matching of PS?

3)** **Why we do square root of variance to get standard deviation?

4)** **I am stuck on this homework questionIf a basketball player has a 55% chance of scoring a basket.

5)** **Find the probability that an individual had between $0.75 and $0.93. (Round your answer to four decimal places.)