In assessing the internal validity of an intervention, we try to determine if certain changes cause certain outcomes. It is relevant in studies that try to establish casual relationship. While in observational or descriptive studies, it is not that relevant. It is also possible to have internal validity in a study and not have construct validity. Example, imagine a study where you are looking at the effects of a new computerized tutoring program on math performance in first grade students.
Answer:
Option A
Explanation:
A class B license can enable to drive a vehicle with a certain gross combination weight of 26000 or pounds and tow a vehicle of not more than 10000 pounds. with this option B is ruled out because she has a weight limit with a class B license. and the other options are not correct except from option A, yes she can use a farm trailer with a class B license as the farm trailer will fall within the scope of the gross combination weight of 26000 pounds.
Answer:
Any discrimination based on caste is a punishable act, but hardly anyone is afraid as upper caste people openly defy the law. It is obvious that the state appears apathetic to implement the anti-caste law seriously. Emancipation of Dalits has remained confined within slogans only. Political leaders raise this issue now and then and draw attention of Dalits to win elections, but renege on their promises after winning the election. It makes them feel weaker because of this superstitions which is so called "Untouchability" and because of Untouchability our country is becoming weaker day by day.
<em><u>Hope</u></em><em><u> this</u></em><em><u> helps</u></em><em><u>.</u></em><em><u>.</u></em>
