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What is the probability that an animal is not treated by the drug given that the heart rate increased?

Questions 1-7Consider the analysis of leukemia data (n=27). The data has a response variable of whether leukemia remission (REMISS) occurred or not ( which is given by a 1 and 0 accordingly ). The predictor variable is the percentage labeling index of the bone marrow leukemia cells (LI). Consider the following fitted model: CoefficientsTerm            Coef   SE Coef        Z-Value       P-Value   Constant    -3.78     1.38          -2.74             0.006LI                 2.90     1.19            2.44              0.015  What kind of variables do we have here?

Under the null hypothesis of the chi-squared test, the test statistic has a chi-squared distribution with df :

What is the contribution to the test statistic of the female/cycling category?

One can even apply Non-parametric tests when  ( Hint: we can order the data when data is ordinal and we can’t order it  when data is nominal)

Suppose you have a portfolio with 50-50% allocation. The  return of each asset is displayed below: State(s) Probability rB rS good 65% 8% 15% bad 35% -5% -10%   Calculate the portfolio’s standard deviation

 Assume that markets are Semi-strong efficient, but not strong-form efficient. Which of the following statements is most correct? 

Which transmit firing pattern would steer the beam to right?

The type of real-time system that employs a combination of electronic and mechanical means is called:

A phased array will produce the following image shape: