4/26/2015

Beta of Equity and Efficient Market (Steel Pipe Industry ofd Indonesia, Tbk.)

Sumarry :
From the analysis which is already submitted as a report, we can conclude that PT. Steel Pipe Industry of Indonesia is a good company to invest. Because, even though PT. Steel Pipe Industry of Indonesia has a low return rate they still can pay their dividend well and constantly without affected by their stock price. Its mean that PT. Steel Pipe Industry of Indonesia is a secure company to invest and provide good long-term return because they pay the dividend constantly without reducing their stockholder values.
Variance of Rm
0.000125694
Covar (Ri,Rm)
0.000085047268672
Beta*
0.676620695
*beta= Covar(Ri,Rm)/var(Rm)
Meaning that if beta is lower than 1, the Ri is lower than Rm. Which mean that the risk of this company is low.
t-Test: Paired Two Sample for Means

Variable 1
Variable 2
Mean
-0.001232366
-0.009996689
Variance
0.000272051
0.001461616
Observations
10
10
Pearson Correlation
0.056877442

Hypothesized Mean Difference
0

df
9

t Stat
0.679847256

P(T<=t) one-tail
0.256853046

t Critical one-tail
1.833112933

P(T<=t) two-tail
0.513706092

t Critical two-tail
2.262157163


H0 :                 The dividend payment affect the stock price
H1 :                 The dividend payment didn’t affect the stock price
If t stat > T crit, Accept H0
If t stat < T crit, Accept H1
0.679847256   <          2.262157163
T stat               <          T crit
So we accept H1, The dividend payment didn’t affect the stock price.