Pengaruh Celebrity Endorser Media Sosial (Instagram) dan Kualitas Produk terhadap Keputusan Pembelian Sate Taichan “Goreng” (Studi Pada Konsumen Sate Taichan “Goreng” Cabang Tebet)

This study aimed to determine the effect of the celebrity endorser (Rachel Vennya) and product quality to purchasing decision, which was conducted on 100 people Sate Taichan “Goreng” buyers in Tebet branch using non-probability sampling technique with incidental sampling approach. The research method used in this research was quantitatice with survey method aproach. The data in this study were tested using classical assumptions consisting of normality test, multicollinearity test, and heteroscedasticity test. Futhermore, the hypotesis was tested using by using multiple linear reggresion analysis, coefficient of determination (R2), t test, and f test. This study uses data analysis techniques with the help of SPSS (Statistical Package for Social Science) program version 23.0.The empirical test results indicate that celebrity endorser and product quality together have a positive influence on purchasing decision product of Sate Taichan “Goreng” Tebet brach by 42,5%. Partially, the results of the analysis on celebrity endorser shows that this variable affect purchasing decisions by 40,83% with t count = 7.051> t table = 1.66071 and a significance value of 0.000 t table = 1.66071 and a significance value of 0.098 ttabel=1,66071 dan nilai signifikansi sebesar 0,000 ttabel=1,66071 dan nilai signifikansi sebesar 0,098 < 0,10Kata Kunci : celebrity endorser, kualitas produk, keputusan pembelian