General Description of Respondents

67 b. General Description of Respondents by Sex The population chosen for the survey is the following: Table 4.2 Sex Sex Frequency Percent Valid Percent Cumulative Percent Male 57 57 57 57 Female 40 40 40 97 Total 97 97 97 Source: Primary Data 2012 The table 4.2 above shows that the number of male respondents was larger than that of the female respondents. This happening was occurred unintentionally for in other words the gender composition of respondent is out of the control of researcher. This can be understood that male larger than female in term of number. But in this research either male or female are treated as the same. c. General Description of Respondents by Income Per Month Table 4.3 Income per Month Income Rupiah Frequency Percent Valid Percent Cumulative Percent 1.000.000 10 10 10 10 1.000.000 – 2.500.000 30 30 30 40 2.500.000 – 5.000.000 38 38 38 78 5.000.000 19 19 19 97 Total 97 97 97 Source Primary Data 2012 68 The table 4.4 above shows the characteristics of income. Most respondents are within the income class of 2.500.000 – 5.000.000 Rupiah, which amounts to 40 of all the respondents. This also shows that the respondents within the income class of 2.500.000 – 5.000.000 Rupiah purchase Pocari Sweat isotonic drinks more often.

B. Analysis and Discussion

1. Validity and Reliability Test

a. Validity Test Before the questionnaires have been distributed to 100 respondents, the researcher tried out the survey on 25 respondents with 50 questions to test validity and reliability from the entire questionnaires. The questionnaires classified into five main variables that are celebrity athlete endorser, brand awareness, brand association, brand personality, and purchase intention. According Sugiono Sugiono, 2007:178 Test validity used to measure the legal valid or invalid of a questionnaire. A questionnaire is said valid if the questions on the questionnaire are able to reveal something on that that will be measured. The total score on test validity of said valid if the number of scores 0.30. 69 Table 4.4 Validity Test: Celebrity Athlete Endorser Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item- Total Correlation Cronbachs Alpha if Item Deleted CAE1 39.9600 57.207 .742 .907 CAE2 40.2800 58.127 .768 .906 CAE3 40.1600 59.723 .659 .911 CAE4 40.2800 57.877 .749 .907 CAE5 40.0800 58.160 .750 .907 CAE6 40.2800 57.877 .683 .910 CAE7 40.1600 58.640 .640 .912 CAE8 40.0000 62.333 .530 .916 CAE9 40.0800 62.243 .555 .915 CAE10 40.0400 58.290 .713 .908 CAE11 40.3200 62.893 .560 .915 CAE12 40.1600 61.140 .590 .914 From the table above, it can be seen that all of the questions are valid, because the score of corrected item-total correlation 0,30, this means the data is valid and have positive correlation or the score corrected item-total correlation is 0,30, it means the data is valid. Table 4.5 Validity Test: Brand Awareness Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item- Total Correlation Cronbachs Alpha if Item Deleted BAW1 10.7200 4.460 .621 .689 BAW2 10.8400 5.307 .642 .680 BAW3 10.7600 5.690 .483 .757 BAW4 10.6400 5.490 .556 .721