1. Spatial autocorrelation is defined as the relationship between observation in data when?

a) time is fixed and data points for a variable distributed across different location such as zip codes, census tracts, city county, states or different nation are interrelated such as house prices

b) time is variable and there is interrelationship among the same variable across different time period such as stock prices

c) different variables are related to each other in the sample data irrespective of time or location

d) None of the above are correct

2. Which of the following statement is/are true of the stock beta analysis?

a) A stock beta with value 1 implies as the market moves up or down by 1 percentage point, the rate of return for an individual stock will tend to move up or down by 1 percentage point

b) the regression coefficient is interpreted as a market sen sensitivity index

c) If the stock has a beta value of 0.5 implies the stock is half as volatile as the market

d) Amongst a portfolio of stock with a significant P value and stock beta closest to 1 will be the safest stock to make a financial investment

e) all the above are true

help with these two questions