A researcher is interested in how consumers make purchase decisions for a specific type of product. He develops a survey where, among other things, he asks to what extent price matters to people (on a Likert scale from 1 to 5) and to what extent quality matters to people (on a Likert scale from 1 to 5) when they try to decide which brand to buy. Question 1 options: a)Two-sample t-test b)Paired sample t-test c)One-way ANOVA d) none of those (must use non-parametric tests for ordinal likert data) Indicate the statistical test you would conduct