Surveys and other research designs can directly show whether changes in one variable cause changes in another. True or False

True

Explanation:

Research are simply designed and carried out in other to answer questions, therefore designing ar compiling research parameters would need to be tailored with the type of questions the researcher wants to find answers to. Research design may be in the form of surveys may be in the form of a questioneer., online or face to face interview of respondents carried out in other to obtain information from their interviewee. Surveys and other research designs are subjected to further scrutiny and testing to show relationship between measured variables. Thus, surveys and other research designs such as correlational study are mainly used to establish relationship or variation between variables.

do all equestions have to be answered

answer; in small towns;