need answers for both

Q1. [04+06] The study used an online structured questionnaire to collect data from Pakistani tourists. This study aimed to examine the variables that influence the consumer buying behavior of hospitality services. The output of the regression analysis is presented below. (250 words) Table: Coefficients Model Unstandardized coefficient Sig. (B) Constant 0.637 0.154 Social Network Sites Use 0.251 0.032 Social Identity -0.008 0.918 Word-of-Mouth 0.371 0.014 Dependent Variable: Consumer buying behavior a) You are required to write the multiple regression equation. b) How would you interpret the above 'Output' of a regression analysis performed in SPSS? Q2. [05+05] Let's suppose that you have a set of time-series variables, and you want to model the relationship between them. Read the situations given below and answer the questions. (200 words) a) Explain the statistical test if the linear combination (of time-series variables) is /(0). b) Which statistical test can be applied if all the series are integrated of the same order /(1). Justify your