1. Kathleen Welle
    2 years & 4 months ago

    Hello. I am looking for helping in establishing the reliability and validity on a 17-question survey that used both open-ended and yes/no questions. I am wondering how much it would cost to find out these numbers. Thanks.

  2. Hamse abdirahmaan
    2 years & 9 months ago

    How much will be the cost if i need only the chapter of data analysing and i did the rest on my own is it acceptable